diff --git a/app/assets/javascripts/discourse/app/pre-initializers/dynamic-route-builders.js b/app/assets/javascripts/discourse/app/pre-initializers/dynamic-route-builders.js
index b408917c6ce..ebfb4bcd698 100644
--- a/app/assets/javascripts/discourse/app/pre-initializers/dynamic-route-builders.js
+++ b/app/assets/javascripts/discourse/app/pre-initializers/dynamic-route-builders.js
@@ -61,6 +61,9 @@ export default {
     app["TagsShowCategoryNoneRoute"] = TagShowRoute.extend({
       noSubcategories: true,
     });
+    app["TagsShowCategoryAllRoute"] = TagShowRoute.extend({
+      noSubcategories: false,
+    });
 
     site.get("filters").forEach(function (filter) {
       app["TagShow" + filter.capitalize() + "Route"] = TagShowRoute.extend({
@@ -70,8 +73,11 @@ export default {
         "TagsShowCategory" + filter.capitalize() + "Route"
       ] = TagShowRoute.extend({ navMode: filter });
       app[
-        "TagsShowNoneCategory" + filter.capitalize() + "Route"
+        "TagsShowCategoryNone" + filter.capitalize() + "Route"
       ] = TagShowRoute.extend({ navMode: filter, noSubcategories: true });
+      app[
+        "TagsShowCategoryAll" + filter.capitalize() + "Route"
+      ] = TagShowRoute.extend({ navMode: filter, noSubcategories: false });
     });
   },
 };
diff --git a/app/assets/javascripts/discourse/app/routes/app-route-map.js b/app/assets/javascripts/discourse/app/routes/app-route-map.js
index 8e7dd439170..36d3dce2717 100644
--- a/app/assets/javascripts/discourse/app/routes/app-route-map.js
+++ b/app/assets/javascripts/discourse/app/routes/app-route-map.js
@@ -225,6 +225,9 @@ export default function () {
     this.route("showCategory", {
       path: "/c/*category_slug_path_with_id/:tag_id",
     });
+    this.route("showCategoryAll", {
+      path: "/c/*category_slug_path_with_id/all/:tag_id",
+    });
     this.route("showCategoryNone", {
       path: "/c/*category_slug_path_with_id/none/:tag_id",
     });
@@ -233,6 +236,9 @@ export default function () {
       this.route("showCategory" + filter.capitalize(), {
         path: "/c/*category_slug_path_with_id/:tag_id/l/" + filter,
       });
+      this.route("showCategoryAll" + filter.capitalize(), {
+        path: "/c/*category_slug_path_with_id/all/:tag_id/l/" + filter,
+      });
       this.route("showCategoryNone" + filter.capitalize(), {
         path: "/c/*category_slug_path_with_id/none/:tag_id/l/" + filter,
       });
diff --git a/app/assets/javascripts/discourse/app/routes/tag-show.js b/app/assets/javascripts/discourse/app/routes/tag-show.js
index 71afbf1ea35..47d5740d2c0 100644
--- a/app/assets/javascripts/discourse/app/routes/tag-show.js
+++ b/app/assets/javascripts/discourse/app/routes/tag-show.js
@@ -75,8 +75,8 @@ export default DiscourseRoute.extend(FilterModeMixin, {
       category.setupGroupsAndPermissions();
       filter = `tags/c/${Category.slugFor(category)}/${category.id}`;
 
-      if (this.noSubcategories) {
-        filter += "/none";
+      if (this.noSubcategories !== undefined) {
+        filter += this.noSubcategories ? "/none" : "/all";
       }
 
       filter += `/${tagId}/l/${topicFilter}`;
@@ -120,12 +120,17 @@ export default DiscourseRoute.extend(FilterModeMixin, {
   },
 
   setupController(controller, model) {
+    const noSubcategories =
+      this.noSubcategories === undefined
+        ? model.category?.default_list_filter === "none"
+        : this.noSubcategories;
+
     this.controllerFor("tag.show").setProperties({
       model: model.tag,
       ...model,
       period: model.list.for_period,
       navMode: this.navMode,
-      noSubcategories: this.noSubcategories,
+      noSubcategories,
       loading: false,
     });
     this.searchService.set("searchContext", model.tag.searchContext);
diff --git a/app/assets/javascripts/discourse/tests/acceptance/tags-test.js b/app/assets/javascripts/discourse/tests/acceptance/tags-test.js
index 1b8ea803d4e..a5ea8d1959b 100644
--- a/app/assets/javascripts/discourse/tests/acceptance/tags-test.js
+++ b/app/assets/javascripts/discourse/tests/acceptance/tags-test.js
@@ -288,25 +288,31 @@ acceptance("Tag info", function (needs) {
       });
     });
 
-    server.get("/tags/c/faq/4/planters/l/latest.json", () => {
-      return helper.response({
-        users: [],
-        primary_groups: [],
-        topic_list: {
-          can_create_topic: true,
-          draft: null,
-          draft_key: "new_topic",
-          draft_sequence: 1,
-          per_page: 30,
-          tags: [
-            {
-              id: 1,
-              name: "planters",
-              topic_count: 1,
-            },
-          ],
-          topics: [],
-        },
+    [
+      "/tags/c/faq/4/planters/l/latest.json",
+      "/tags/c/feature/2/planters/l/latest.json",
+      "/tags/c/feature/2/none/planters/l/latest.json",
+    ].forEach((url) => {
+      server.get(url, () => {
+        return helper.response({
+          users: [],
+          primary_groups: [],
+          topic_list: {
+            can_create_topic: true,
+            draft: null,
+            draft_key: "new_topic",
+            draft_sequence: 1,
+            per_page: 30,
+            tags: [
+              {
+                id: 1,
+                name: "planters",
+                topic_count: 1,
+              },
+            ],
+            topics: [],
+          },
+        });
       });
     });
 
@@ -484,6 +490,20 @@ acceptance("Tag info", function (needs) {
     assert.strictEqual(currentURL(), "/tags/c/faq/4/planters");
   });
 
+  test("can switch between all/none subcategories", async function (assert) {
+    await visit("/tag/planters");
+
+    await click(".category-breadcrumb .category-drop-header");
+    await click('.category-breadcrumb .category-row[data-name="feature"]');
+    assert.strictEqual(currentURL(), "/tags/c/feature/2/planters");
+
+    await click(".category-breadcrumb li:nth-of-type(2) .category-drop-header");
+    await click(
+      '.category-breadcrumb li:nth-of-type(2) .category-row[data-name="none"]'
+    );
+    assert.strictEqual(currentURL(), "/tags/c/feature/2/none/planters");
+  });
+
   test("admin can manage tags", async function (assert) {
     updateCurrentUser({ moderator: false, admin: true });
 
diff --git a/app/assets/javascripts/discourse/tests/fixtures/site-fixtures.js b/app/assets/javascripts/discourse/tests/fixtures/site-fixtures.js
index af84a0c6452..a28ca8800f6 100644
--- a/app/assets/javascripts/discourse/tests/fixtures/site-fixtures.js
+++ b/app/assets/javascripts/discourse/tests/fixtures/site-fixtures.js
@@ -461,6 +461,7 @@ export default {
           show_subcategory_list: true,
           default_view: "latest",
           subcategory_list_style: "boxes",
+          default_list_filter: "all",
         },
         {
           id: 240,
diff --git a/config/routes.rb b/config/routes.rb
index b658b7f1ca8..75066b99c9b 100644
--- a/config/routes.rb
+++ b/config/routes.rb
@@ -952,9 +952,11 @@ Discourse::Application.routes.draw do
         scope path: '/c/*category_slug_path_with_id' do
           Discourse.filters.each do |filter|
             get "/none/:tag_id/l/#{filter}" => "tags#show_#{filter}", as: "tag_category_none_show_#{filter}", defaults: { no_subcategories: true }
+            get "/all/:tag_id/l/#{filter}" => "tags#show_#{filter}", as: "tag_category_all_show_#{filter}", defaults: { no_subcategories: false }
           end
 
           get '/none/:tag_id' => 'tags#show', as: 'tag_category_none_show', defaults: { no_subcategories: true }
+          get '/all/:tag_id' => 'tags#show', as: 'tag_category_all_show', defaults: { no_subcategories: false }
 
           Discourse.filters.each do |filter|
             get "/:tag_id/l/#{filter}" => "tags#show_#{filter}", as: "tag_category_show_#{filter}"