diff --git a/config/settings.py b/config/settings.py
index 186fd4d..b112427 100644
--- a/config/settings.py
+++ b/config/settings.py
@@ -103,7 +103,7 @@ MEDIA_URL = "/media/"
 
 STATIC_ROOT: Path = DATA_DIR / "staticfiles"
 STATIC_ROOT.mkdir(exist_ok=True)
-STATIC_URL = "/static/"
+STATIC_URL = "static/"
 STATICFILES_DIRS: list[Path] = [BASE_DIR / "static"]
 
 TIME_ZONE = "UTC"
diff --git a/static/404.svg b/static/404.svg
deleted file mode 100644
index 1e7b98d..0000000
--- a/static/404.svg
+++ /dev/null
@@ -1,8 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<svg xmlns="http://www.w3.org/2000/svg" width="256" height="256" viewBox="0 0 256 256">
-  <rect width="100%" height="100%" fill="#9146ff" />
-  <g fill="#fff" font-family="Arial, Helvetica, sans-serif" font-size="24" font-weight="700">
-    <text x="50%" y="45%" dominant-baseline="middle" text-anchor="middle">:(</text>
-    <text x="50%" y="60%" dominant-baseline="middle" text-anchor="middle">404</text>
-  </g>
-</svg>
diff --git a/templates/base.html b/templates/base.html
index d3d4e88..574a7d0 100644
--- a/templates/base.html
+++ b/templates/base.html
@@ -23,43 +23,6 @@
             {% endblock title %}
         </title>
         {% include "includes/meta_tags.html" %}
-        <!-- Feed discovery links -->
-        <!-- Read {% url 'twitch:docs_rss' %} for more details on available feeds -->
-        <link rel="alternate"
-              type="application/rss+xml"
-              title="All campaigns (RSS)"
-              href="{% url 'twitch:campaign_feed' %}" />
-        <link rel="alternate"
-              type="application/atom+xml"
-              title="All campaigns (Atom)"
-              href="{% url 'twitch:campaign_feed_atom' %}" />
-        <link rel="alternate"
-              type="application/rss+xml"
-              title="Newly added games (RSS)"
-              href="{% url 'twitch:game_feed' %}" />
-        <link rel="alternate"
-              type="application/atom+xml"
-              title="Newly added games (Atom)"
-              href="{% url 'twitch:game_feed_atom' %}" />
-        <link rel="alternate"
-              type="application/rss+xml"
-              title="Newly added organizations (RSS)"
-              href="{% url 'twitch:organization_feed' %}" />
-        <link rel="alternate"
-              type="application/atom+xml"
-              title="Newly added organizations (Atom)"
-              href="{% url 'twitch:organization_feed_atom' %}" />
-        <link rel="alternate"
-              type="application/rss+xml"
-              title="Newly added reward campaigns (RSS)"
-              href="{% url 'twitch:reward_campaign_feed' %}" />
-        <link rel="alternate"
-              type="application/atom+xml"
-              title="Newly added reward campaigns (Atom)"
-              href="{% url 'twitch:reward_campaign_feed_atom' %}" />
-        {# Allow child templates to inject page-specific alternates into the head #}
-        {% block extra_head %}
-        {% endblock extra_head %}
         <style>
             html {
                 color-scheme: light dark;
diff --git a/templates/twitch/campaign_detail.html b/templates/twitch/campaign_detail.html
index 5b452a6..b7ca368 100644
--- a/templates/twitch/campaign_detail.html
+++ b/templates/twitch/campaign_detail.html
@@ -4,18 +4,6 @@
 {% block title %}
     {{ campaign.clean_name }}
 {% endblock title %}
-{% block extra_head %}
-    {% if campaign and campaign.game %}
-        <link rel="alternate"
-              type="application/rss+xml"
-              title="{{ campaign.game.display_name }} campaigns (RSS)"
-              href="{% url 'twitch:game_campaign_feed' campaign.game.twitch_id %}" />
-        <link rel="alternate"
-              type="application/atom+xml"
-              title="{{ campaign.game.display_name }} campaigns (Atom)"
-              href="{% url 'twitch:game_campaign_feed_atom' campaign.game.twitch_id %}" />
-    {% endif %}
-{% endblock extra_head %}
 {% block content %}
     <!-- Campaign Title -->
     <h1>
@@ -83,8 +71,6 @@
         {% if campaign.game %}
             <a href="{% url 'twitch:game_campaign_feed' campaign.game.twitch_id %}"
                title="RSS feed for {{ campaign.game.display_name }} campaigns">[rss]</a>
-            <a href="{% url 'twitch:game_campaign_feed_atom' campaign.game.twitch_id %}"
-               title="Atom feed for {{ campaign.game.display_name }} campaigns">[atom]</a>
         {% endif %}
     </div>
     {% if allowed_channels %}
diff --git a/templates/twitch/campaign_list.html b/templates/twitch/campaign_list.html
index cc31beb..d2c26a9 100644
--- a/templates/twitch/campaign_list.html
+++ b/templates/twitch/campaign_list.html
@@ -5,16 +5,6 @@
 {% block title %}
     Drop Campaigns - Twitch Drops Tracker
 {% endblock title %}
-{% block extra_head %}
-    <link rel="alternate"
-          type="application/rss+xml"
-          title="All campaigns (RSS)"
-          href="{% url 'twitch:campaign_feed' %}" />
-    <link rel="alternate"
-          type="application/atom+xml"
-          title="All campaigns (Atom)"
-          href="{% url 'twitch:campaign_feed_atom' %}" />
-{% endblock extra_head %}
 {% block content %}
     <main>
         <header>
@@ -23,8 +13,6 @@
             <div>
                 <a href="{% url 'twitch:campaign_feed' %}"
                    title="RSS feed for all campaigns">[rss]</a>
-                <a href="{% url 'twitch:campaign_feed_atom' %}"
-                   title="Atom feed for all campaigns">[atom]</a>
                 <a href="{% url 'twitch:export_campaigns_csv' %}{% if request.GET %}?{{ request.GET.urlencode }}{% endif %}"
                    title="Export campaigns as CSV">[csv]</a>
                 <a href="{% url 'twitch:export_campaigns_json' %}{% if request.GET %}?{{ request.GET.urlencode }}{% endif %}"
diff --git a/templates/twitch/dashboard.html b/templates/twitch/dashboard.html
index 64ee193..849caa8 100644
--- a/templates/twitch/dashboard.html
+++ b/templates/twitch/dashboard.html
@@ -4,16 +4,6 @@
 {% block title %}
     Twitch drops
 {% endblock title %}
-{% block extra_head %}
-    <link rel="alternate"
-          type="application/rss+xml"
-          title="All campaigns (RSS)"
-          href="{% url 'twitch:campaign_feed' %}" />
-    <link rel="alternate"
-          type="application/atom+xml"
-          title="All campaigns (Atom)"
-          href="{% url 'twitch:campaign_feed_atom' %}" />
-{% endblock extra_head %}
 {% block content %}
     <main>
         <h1>Twitch Drops</h1>
@@ -26,9 +16,6 @@ Hover over the end time to see the exact date and time.
             <a href="{% url 'twitch:campaign_feed' %}"
                style="margin-right: 1rem"
                title="RSS feed for all campaigns">RSS feed for campaigns</a>
-            &nbsp;|&nbsp;
-            <a href="{% url 'twitch:campaign_feed_atom' %}"
-               title="Atom feed for campaigns">Atom feed for campaigns</a>
         </div>
         {% if campaigns_by_game %}
             {% for game_id, game_data in campaigns_by_game.items %}
diff --git a/templates/twitch/docs_rss.html b/templates/twitch/docs_rss.html
index 6c02768..bbf9aa8 100644
--- a/templates/twitch/docs_rss.html
+++ b/templates/twitch/docs_rss.html
@@ -7,11 +7,6 @@
     <main>
         <h1>RSS Feeds Documentation</h1>
         <p>This page lists all available RSS feeds for TTVDrops.</p>
-        <p>
-            Note: Atom feeds are also available for the same resources under the
-            <code>/atom/</code> endpoints (links labeled "Atom" are shown next to RSS links).
-            Both RSS and Atom formats are supported and served in parallel for backward compatibility.
-        </p>
         <section>
             <h2>Global RSS Feeds</h2>
             <p>These feeds contain all items across the entire site:</p>
@@ -22,16 +17,8 @@
                         <p>{{ feed.description }}</p>
                         <p>
                             <a href="{{ feed.url }}">Subscribe to {{ feed.title }} RSS Feed</a>
-                            {% if feed.atom_url %}
-                                &nbsp;|&nbsp;
-                                <a href="{{ feed.atom_url }}">Subscribe to {{ feed.title }} Atom Feed</a>
-                            {% endif %}
                         </p>
                         <pre><code class="language-xml">{% if feed.example_xml %}{{ feed.example_xml|escape }}{% else %}No example XML available yet.{% endif %}</code></pre>
-                        {% if feed.example_xml_atom %}
-                            <h4>Atom example</h4>
-                            <pre><code class="language-xml">{{ feed.example_xml_atom|escape }}</code></pre>
-                        {% endif %}
                     </li>
                 {% endfor %}
             </ul>
@@ -48,22 +35,13 @@
                         <p>{{ feed.description }}</p>
                         <p>
                             Endpoint: <code>{{ feed.url }}</code>
-                            {% if feed.atom_url %}&nbsp;|&nbsp; Atom: <code>{{ feed.atom_url }}</code>{% endif %}
                         </p>
                         {% if feed.has_sample %}
                             <p>
                                 <a href="{{ feed.url }}">View a live example</a>
-                                {% if feed.atom_url %}
-                                    &nbsp;|&nbsp;
-                                    <a href="{{ feed.atom_url }}">View Atom example</a>
-                                {% endif %}
                             </p>
                         {% endif %}
                         <pre><code class="language-xml">{% if feed.example_xml %}{{ feed.example_xml|escape }}{% else %}No example XML available yet.{% endif %}</code></pre>
-                        {% if feed.example_xml_atom %}
-                            <h4>Atom example</h4>
-                            <pre><code class="language-xml">{{ feed.example_xml_atom|escape }}</code></pre>
-                        {% endif %}
                     </li>
                 {% endfor %}
             </ul>
diff --git a/templates/twitch/game_detail.html b/templates/twitch/game_detail.html
index da3b2fa..83538a0 100644
--- a/templates/twitch/game_detail.html
+++ b/templates/twitch/game_detail.html
@@ -3,18 +3,6 @@
 {% block title %}
     {{ game.display_name }}
 {% endblock title %}
-{% block extra_head %}
-    {% if game %}
-        <link rel="alternate"
-              type="application/rss+xml"
-              title="{{ game.display_name }} campaigns (RSS)"
-              href="{% url 'twitch:game_campaign_feed' game.twitch_id %}" />
-        <link rel="alternate"
-              type="application/atom+xml"
-              title="{{ game.display_name }} campaigns (Atom)"
-              href="{% url 'twitch:game_campaign_feed_atom' game.twitch_id %}" />
-    {% endif %}
-{% endblock extra_head %}
 {% block content %}
     <!-- Game Title -->
     <h1>
@@ -25,9 +13,6 @@
     <div>
         <a href="{% url 'twitch:game_campaign_feed' game.twitch_id %}"
            title="RSS feed for {{ game.display_name }} campaigns">RSS feed for {{ game.display_name }} campaigns</a>
-        &nbsp;|&nbsp;
-        <a href="{% url 'twitch:game_campaign_feed_atom' game.twitch_id %}"
-           title="Atom feed for {{ game.display_name }} campaigns">Atom feed for {{ game.display_name }} campaigns</a>
     </div>
     <!-- Game image -->
     {% if game.box_art_best_url %}
diff --git a/templates/twitch/games_grid.html b/templates/twitch/games_grid.html
index c3a11cd..7df53a5 100644
--- a/templates/twitch/games_grid.html
+++ b/templates/twitch/games_grid.html
@@ -3,16 +3,6 @@
 {% block title %}
     Games - Grid View
 {% endblock title %}
-{% block extra_head %}
-    <link rel="alternate"
-          type="application/rss+xml"
-          title="Newly added games (RSS)"
-          href="{% url 'twitch:game_feed' %}" />
-    <link rel="alternate"
-          type="application/atom+xml"
-          title="Newly added games (Atom)"
-          href="{% url 'twitch:game_feed_atom' %}" />
-{% endblock extra_head %}
 {% block content %}
     <main>
         <header>
@@ -20,8 +10,6 @@
             <div>
                 <a href="{% url 'twitch:games_list' %}" title="View games as list">[list]</a>
                 <a href="{% url 'twitch:game_feed' %}" title="RSS feed for all games">[rss]</a>
-                <a href="{% url 'twitch:game_feed_atom' %}"
-                   title="Atom feed for all games">[atom]</a>
                 <a href="{% url 'twitch:export_games_csv' %}"
                    title="Export all games as CSV">[csv]</a>
                 <a href="{% url 'twitch:export_games_json' %}"
diff --git a/templates/twitch/games_list.html b/templates/twitch/games_list.html
index 781e3da..4995d6a 100644
--- a/templates/twitch/games_list.html
+++ b/templates/twitch/games_list.html
@@ -2,24 +2,12 @@
 {% block title %}
     Games - List View
 {% endblock title %}
-{% block extra_head %}
-    <link rel="alternate"
-          type="application/rss+xml"
-          title="Newly added games (RSS)"
-          href="{% url 'twitch:game_feed' %}" />
-    <link rel="alternate"
-          type="application/atom+xml"
-          title="Newly added games (Atom)"
-          href="{% url 'twitch:game_feed_atom' %}" />
-{% endblock extra_head %}
 {% block content %}
     <main>
         <h1>Games List</h1>
         <div>
             <a href="{% url 'twitch:games_grid' %}" title="View games as grid">[grid]</a>
             <a href="{% url 'twitch:game_feed' %}" title="RSS feed for all games">[rss]</a>
-            <a href="{% url 'twitch:game_feed_atom' %}"
-               title="Atom feed for all games">[atom]</a>
             <a href="{% url 'twitch:export_games_csv' %}"
                title="Export all games as CSV">[csv]</a>
             <a href="{% url 'twitch:export_games_json' %}"
diff --git a/templates/twitch/org_list.html b/templates/twitch/org_list.html
index 1a9e142..9a6c680 100644
--- a/templates/twitch/org_list.html
+++ b/templates/twitch/org_list.html
@@ -9,8 +9,6 @@
         <a href="{% url 'twitch:organization_feed' %}"
            style="margin-right: 1rem"
            title="RSS feed for all organizations">RSS feed for organizations</a>
-        <a href="{% url 'twitch:organization_feed_atom' %}"
-           title="Atom feed for all organizations">[atom]</a>
     </div>
     <!-- Export Options -->
     <div style="margin-bottom: 1rem; display: flex; gap: 1rem;">
diff --git a/templates/twitch/organization_detail.html b/templates/twitch/organization_detail.html
index 3e72f7d..ac1390b 100644
--- a/templates/twitch/organization_detail.html
+++ b/templates/twitch/organization_detail.html
@@ -2,20 +2,6 @@
 {% block title %}
     {{ organization.name }}
 {% endblock title %}
-{% block extra_head %}
-    {% if games %}
-        {% for game in games %}
-            <link rel="alternate"
-                  type="application/rss+xml"
-                  title="{{ game.display_name|default:game.name|default:game.twitch_id }} campaigns (RSS)"
-                  href="{% url 'twitch:game_campaign_feed' game.twitch_id %}" />
-            <link rel="alternate"
-                  type="application/atom+xml"
-                  title="{{ game.display_name|default:game.name|default:game.twitch_id }} campaigns (Atom)"
-                  href="{% url 'twitch:game_campaign_feed_atom' game.twitch_id %}" />
-        {% endfor %}
-    {% endif %}
-{% endblock extra_head %}
 {% block content %}
     <h1 id="org-name">{{ organization.name }}</h1>
     <theader>
diff --git a/templates/twitch/reward_campaign_detail.html b/templates/twitch/reward_campaign_detail.html
index c3bfe3c..3f69108 100644
--- a/templates/twitch/reward_campaign_detail.html
+++ b/templates/twitch/reward_campaign_detail.html
@@ -4,16 +4,6 @@
 {% block title %}
     {{ reward_campaign.name }}
 {% endblock title %}
-{% block extra_head %}
-    <link rel="alternate"
-          type="application/rss+xml"
-          title="Reward campaigns (RSS)"
-          href="{% url 'twitch:reward_campaign_feed' %}" />
-    <link rel="alternate"
-          type="application/atom+xml"
-          title="Reward campaigns (Atom)"
-          href="{% url 'twitch:reward_campaign_feed_atom' %}" />
-{% endblock extra_head %}
 {% block content %}
     <!-- Campaign Title -->
     {% if reward_campaign.brand %}
@@ -34,8 +24,6 @@
         <a href="{% url 'twitch:reward_campaign_feed' %}"
            style="margin-right: 1rem"
            title="RSS feed for all reward campaigns">RSS feed for all reward campaigns</a>
-        <a href="{% url 'twitch:reward_campaign_feed_atom' %}"
-           title="Atom feed for all reward campaigns">[atom]</a>
     </div>
     <!-- Campaign Summary -->
     {% if reward_campaign.summary %}<p id="campaign-summary">{{ reward_campaign.summary|linebreaksbr }}</p>{% endif %}
diff --git a/templates/twitch/reward_campaign_list.html b/templates/twitch/reward_campaign_list.html
index 2a22cb0..98a2406 100644
--- a/templates/twitch/reward_campaign_list.html
+++ b/templates/twitch/reward_campaign_list.html
@@ -3,16 +3,6 @@
 {% block title %}
     Reward Campaigns - Twitch Drops Tracker
 {% endblock title %}
-{% block extra_head %}
-    <link rel="alternate"
-          type="application/rss+xml"
-          title="Reward campaigns (RSS)"
-          href="{% url 'twitch:reward_campaign_feed' %}" />
-    <link rel="alternate"
-          type="application/atom+xml"
-          title="Reward campaigns (Atom)"
-          href="{% url 'twitch:reward_campaign_feed_atom' %}" />
-{% endblock extra_head %}
 {% block content %}
     <h1 id="page-title">Reward Campaigns (Quest Rewards)</h1>
     <p>Browse all available quest reward campaigns</p>
@@ -21,8 +11,6 @@
         <a href="{% url 'twitch:reward_campaign_feed' %}"
            style="margin-right: 1rem"
            title="RSS feed for all reward campaigns">RSS feed for all reward campaigns</a>
-        <a href="{% url 'twitch:reward_campaign_feed_atom' %}"
-           title="Atom feed for all reward campaigns">[atom]</a>
     </div>
     <!-- Filter Form -->
     <form id="filter-form"
diff --git a/twitch/apps.py b/twitch/apps.py
index 8f557e4..33fadea 100644
--- a/twitch/apps.py
+++ b/twitch/apps.py
@@ -1,38 +1,8 @@
-import io
-import logging
-from typing import TYPE_CHECKING
-
 from django.apps import AppConfig
-from django.db.models.fields.files import FieldFile
-
-if TYPE_CHECKING:
-    from collections.abc import Callable
 
 
 class TwitchConfig(AppConfig):
-    """Django app configuration for the Twitch app."""
+    """AppConfig subclass for the 'twitch' application."""
 
     default_auto_field = "django.db.models.BigAutoField"
     name = "twitch"
-
-    def ready(self) -> None:  # noqa: D102
-        logger: logging.Logger = logging.getLogger("ttvdrops.apps")
-
-        # Patch FieldFile.open to swallow FileNotFoundError and provide
-        # an empty in-memory file-like object so image dimension
-        # calculations don't crash when the on-disk file was removed.
-        try:
-            orig_open: Callable[..., FieldFile] = FieldFile.open
-
-            def _safe_open(self: FieldFile, mode: str = "rb") -> FieldFile:
-                try:
-                    return orig_open(self, mode)
-                except FileNotFoundError:
-                    # Provide an empty BytesIO so subsequent dimension checks
-                    # read harmlessly and return (None, None).
-                    self._file = io.BytesIO(b"")  # pyright: ignore[reportAttributeAccessIssue]
-                    return self
-
-            FieldFile.open = _safe_open
-        except (AttributeError, TypeError) as exc:
-            logger.debug("Failed to patch FieldFile.open: %s", exc)
diff --git a/twitch/feeds.py b/twitch/feeds.py
index 4c4985a..97e4058 100644
--- a/twitch/feeds.py
+++ b/twitch/feeds.py
@@ -920,34 +920,3 @@ class RewardCampaignFeed(Feed):
     def item_author_name(self, item: RewardCampaign) -> str:
         """Return the author name for the reward campaign."""
         return item.get_feed_author_name()
-
-
-# Atom feed variants: reuse existing logic but switch the feed generator to Atom
-class OrganizationAtomFeed(OrganizationRSSFeed):
-    """Atom feed for latest organizations (reuses OrganizationRSSFeed)."""
-
-    feed_type = feedgenerator.Atom1Feed
-
-
-class GameAtomFeed(GameFeed):
-    """Atom feed for newly added games (reuses GameFeed)."""
-
-    feed_type = feedgenerator.Atom1Feed
-
-
-class DropCampaignAtomFeed(DropCampaignFeed):
-    """Atom feed for latest drop campaigns (reuses DropCampaignFeed)."""
-
-    feed_type = feedgenerator.Atom1Feed
-
-
-class GameCampaignAtomFeed(GameCampaignFeed):
-    """Atom feed for latest drop campaigns for a specific game (reuses GameCampaignFeed)."""
-
-    feed_type = feedgenerator.Atom1Feed
-
-
-class RewardCampaignAtomFeed(RewardCampaignFeed):
-    """Atom feed for latest reward campaigns (reuses RewardCampaignFeed)."""
-
-    feed_type = feedgenerator.Atom1Feed
diff --git a/twitch/templatetags/image_tags.py b/twitch/templatetags/image_tags.py
index 70a9c44..a246f94 100644
--- a/twitch/templatetags/image_tags.py
+++ b/twitch/templatetags/image_tags.py
@@ -1,10 +1,9 @@
-import logging
+"""Custom template tags for rendering responsive images with modern formats."""
+
 from typing import TYPE_CHECKING
 from urllib.parse import urlparse
 
 from django import template
-from django.conf import settings
-from django.core.files.storage import default_storage
 from django.utils.html import format_html
 from django.utils.safestring import SafeString
 
@@ -12,7 +11,6 @@ if TYPE_CHECKING:
     from django.utils.safestring import SafeText
 
 register = template.Library()
-logger = logging.getLogger("ttvdrops.image_tags")
 
 
 def get_format_url(image_url: str, fmt: str) -> str:
@@ -72,18 +70,6 @@ def picture(  # noqa: PLR0913, PLR0917
     if not src:
         return SafeString("")
 
-    # If the src points to a local MEDIA file but the underlying file is
-    # missing on disk, replace with a small static fallback to avoid
-    # raising FileNotFoundError during template rendering.
-    try:
-        media_url: str = settings.MEDIA_URL or "/media/"
-        if src.startswith(media_url):
-            name: str = src[len(media_url) :].lstrip("/")
-            if not default_storage.exists(name):
-                src = "/static/404.svg"
-    except (ValueError, OSError) as exc:
-        logger.debug("Error while resolving media file %s: %s", src, exc)
-
     # For Twitch CDN URLs, skip format conversion and use simple img tag
     if "static-cdn.jtvnw.net" in src:
         return format_html(
diff --git a/twitch/tests/test_feeds.py b/twitch/tests/test_feeds.py
index 05cd2d9..110f388 100644
--- a/twitch/tests/test_feeds.py
+++ b/twitch/tests/test_feeds.py
@@ -95,32 +95,6 @@ class RSSFeedTestCase(TestCase):
         assert 'length="42"' in content
         assert 'type="image/png"' in content
 
-    def test_organization_atom_feed(self) -> None:
-        """Test organization Atom feed returns 200 and Atom XML."""
-        url: str = reverse("twitch:organization_feed_atom")
-        response: _MonkeyPatchedWSGIResponse = self.client.get(url)
-        assert response.status_code == 200
-        assert response["Content-Type"] == "application/atom+xml; charset=utf-8"
-        content: str = response.content.decode("utf-8")
-        assert "<feed" in content
-        assert "<entry" in content or "<entry" in content
-
-    def test_game_atom_feed(self) -> None:
-        """Test game Atom feed returns 200 and contains expected content."""
-        url: str = reverse("twitch:game_feed_atom")
-        response: _MonkeyPatchedWSGIResponse = self.client.get(url)
-        assert response.status_code == 200
-        assert response["Content-Type"] == "application/atom+xml; charset=utf-8"
-        content: str = response.content.decode("utf-8")
-        assert "Owned by Test Organization." in content
-        expected_atom_link: str = reverse(
-            "twitch:game_campaign_feed",
-            args=[self.game.twitch_id],
-        )
-        assert expected_atom_link in content
-        # Atom should include box art URL somewhere in content
-        assert "https://example.com/box.png" in content
-
     def test_game_feed_enclosure_helpers(self) -> None:
         """Helper methods should return values from model fields."""
         feed = GameFeed()
diff --git a/twitch/tests/test_image_tags.py b/twitch/tests/test_image_tags.py
index 85d0f82..702fac2 100644
--- a/twitch/tests/test_image_tags.py
+++ b/twitch/tests/test_image_tags.py
@@ -1,43 +1,13 @@
+"""Tests for custom image template tags."""
+
 from django.template import Context
 from django.template import Template
-from django.test import SimpleTestCase
-from django.test import override_settings
 from django.utils.safestring import SafeString
 
-from twitch.models import Game
 from twitch.templatetags.image_tags import get_format_url
 from twitch.templatetags.image_tags import picture
 
 
-@override_settings(MEDIA_URL="/media/", STATIC_URL="/static/")
-class ImageTagsTests(SimpleTestCase):
-    """Tests for image template tags and related functionality."""
-
-    def test_picture_empty_src_returns_empty(self) -> None:
-        """Test that picture tag with empty src returns empty string."""
-        result = picture("")
-        assert not str(result)
-
-    def test_picture_keeps_external_url(self) -> None:
-        """Test that picture tag does not modify external URLs and does not attempt format conversion."""
-        src = "https://example.com/images/sample.png"
-        result: SafeString = picture(src, alt="alt", width=16, height=16)
-        rendered = str(result)
-
-        # Should still contain the original external URL
-        assert src in rendered
-
-    def test_model_init_with_missing_image_does_not_raise(self) -> None:
-        """Test that initializing a model with a missing image file does not raise an error."""
-        # Simulate a Game instance with a missing local image file. The
-        # AppConfig.ready() wrapper should prevent FileNotFoundError during
-        # model initialization.
-        g = Game(twitch_id="test-game", box_art_file="campaigns/images/missing.png")
-        # If initialization reached this point without raising, we consider
-        # the protection successful.
-        assert g.twitch_id == "test-game"
-
-
 class TestGetFormatUrl:
     """Tests for the get_format_url helper function."""
 
diff --git a/twitch/urls.py b/twitch/urls.py
index 1485220..45543de 100644
--- a/twitch/urls.py
+++ b/twitch/urls.py
@@ -3,15 +3,10 @@ from typing import TYPE_CHECKING
 from django.urls import path
 
 from twitch import views
-from twitch.feeds import DropCampaignAtomFeed
 from twitch.feeds import DropCampaignFeed
-from twitch.feeds import GameAtomFeed
-from twitch.feeds import GameCampaignAtomFeed
 from twitch.feeds import GameCampaignFeed
 from twitch.feeds import GameFeed
-from twitch.feeds import OrganizationAtomFeed
 from twitch.feeds import OrganizationRSSFeed
-from twitch.feeds import RewardCampaignAtomFeed
 from twitch.feeds import RewardCampaignFeed
 
 if TYPE_CHECKING:
@@ -110,22 +105,4 @@ urlpatterns: list[URLPattern] = [
         RewardCampaignFeed(),
         name="reward_campaign_feed",
     ),
-    # Atom feeds (added alongside RSS to preserve backward compatibility)
-    path("atom/campaigns/", DropCampaignAtomFeed(), name="campaign_feed_atom"),
-    path("atom/games/", GameAtomFeed(), name="game_feed_atom"),
-    path(
-        "atom/games/<str:twitch_id>/campaigns/",
-        GameCampaignAtomFeed(),
-        name="game_campaign_feed_atom",
-    ),
-    path(
-        "atom/organizations/",
-        OrganizationAtomFeed(),
-        name="organization_feed_atom",
-    ),
-    path(
-        "atom/reward-campaigns/",
-        RewardCampaignAtomFeed(),
-        name="reward_campaign_feed_atom",
-    ),
 ]
diff --git a/twitch/views.py b/twitch/views.py
index 7363330..5a88a60 100644
--- a/twitch/views.py
+++ b/twitch/views.py
@@ -38,15 +38,10 @@ from pygments import highlight
 from pygments.formatters import HtmlFormatter
 from pygments.lexers.data import JsonLexer
 
-from twitch.feeds import DropCampaignAtomFeed
 from twitch.feeds import DropCampaignFeed
-from twitch.feeds import GameAtomFeed
-from twitch.feeds import GameCampaignAtomFeed
 from twitch.feeds import GameCampaignFeed
 from twitch.feeds import GameFeed
-from twitch.feeds import OrganizationAtomFeed
 from twitch.feeds import OrganizationRSSFeed
-from twitch.feeds import RewardCampaignAtomFeed
 from twitch.feeds import RewardCampaignFeed
 from twitch.models import Channel
 from twitch.models import ChatBadge
@@ -1813,46 +1808,30 @@ def docs_rss_view(request: HttpRequest) -> HttpResponse:
             )
         return ""
 
-    show_atom: bool = bool(request.GET.get("show_atom"))
-
     feeds: list[dict[str, str]] = [
         {
             "title": "All Organizations",
             "description": "Latest organizations added to TTVDrops",
             "url": absolute(reverse("twitch:organization_feed")),
-            "atom_url": absolute(reverse("twitch:organization_feed_atom")),
             "example_xml": render_feed(OrganizationRSSFeed()),
-            "example_xml_atom": render_feed(OrganizationAtomFeed())
-            if show_atom
-            else "",
         },
         {
             "title": "All Games",
             "description": "Latest games added to TTVDrops",
             "url": absolute(reverse("twitch:game_feed")),
-            "atom_url": absolute(reverse("twitch:game_feed_atom")),
             "example_xml": render_feed(GameFeed()),
-            "example_xml_atom": render_feed(GameAtomFeed()) if show_atom else "",
         },
         {
             "title": "All Drop Campaigns",
             "description": "Latest drop campaigns across all games",
             "url": absolute(reverse("twitch:campaign_feed")),
-            "atom_url": absolute(reverse("twitch:campaign_feed_atom")),
             "example_xml": render_feed(DropCampaignFeed()),
-            "example_xml_atom": render_feed(DropCampaignAtomFeed())
-            if show_atom
-            else "",
         },
         {
             "title": "All Reward Campaigns",
             "description": "Latest reward campaigns (Quest rewards) on Twitch",
             "url": absolute(reverse("twitch:reward_campaign_feed")),
-            "atom_url": absolute(reverse("twitch:reward_campaign_feed_atom")),
             "example_xml": render_feed(RewardCampaignFeed()),
-            "example_xml_atom": render_feed(RewardCampaignAtomFeed())
-            if show_atom
-            else "",
         },
     ]
 
@@ -1872,25 +1851,10 @@ def docs_rss_view(request: HttpRequest) -> HttpResponse:
                 if sample_game
                 else absolute("/rss/games/<game_id>/campaigns/")
             ),
-            "atom_url": (
-                absolute(
-                    reverse(
-                        "twitch:game_campaign_feed_atom",
-                        args=[sample_game.twitch_id],
-                    ),
-                )
-                if sample_game
-                else absolute("/atom/games/<game_id>/campaigns/")
-            ),
             "has_sample": bool(sample_game),
             "example_xml": render_feed(GameCampaignFeed(), sample_game.twitch_id)
             if sample_game
             else "",
-            "example_xml_atom": (
-                render_feed(GameCampaignAtomFeed(), sample_game.twitch_id)
-                if sample_game and show_atom
-                else ""
-            ),
         },
     ]