The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- Ship designer icons (45 members)
- Start-class articles (0 members)
- Stub-class articles (0 members)
- Stubs (0 members)
- Subtemplates (17 members)
- Tank designer icons (34 members)
- Technology (12 members)
- Technology icons (185 members)
- Technology trees (12 members)
- Template documentation (10 members)
- Template namespace templates (1 member)
- Templates (6 members)
- Templates adapted from Wikipedia (2 members)
- Terrain icons (13 members)
- Terrain images (21 members)
- Timeless (0 members)
- To be merged (0 members)
- To be moved (0 members)
- To be split (0 members)
- To be splitted (0 members)
- Together for Victory focus branches (26 members)
- Together for Victory national spirit icons (30 members)
- Top menu icons (19 members)
- Topbar icons (20 members)
- Trait icons (102 members)
- Under construction (3 members)
- Unit category icons (11 members)
- Unit icons (3 members)
- Units (9 members)
- User avatars (3 members)
- Users (0 members)
- Vanilla focus branches (56 members)
- Vanilla national spirit icons (73 members)
- Verification needed (0 members)
- Versioning templates (0 members)
- Waking the Tiger focus branches (20 members)
- Waking the Tiger national spirit icons (71 members)
- Weather icons (9 members)
- Wiki (0 members)
- Wiki images (2 members)
- 事件 (5 members)
- 使用Tabber解析器标签的页面 (93 members)
- 信息框模板 (1 member)
- 信息框缺少版本信息的页面 (0 members)
- 公有领域图像 (64 members)
- 军事 (1 member)
- 列表 (2 members)
- 可能过时的文章 (391 members)
- 可释放国家 (1 member)
- 向导盒子 (17 members)