The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- A Frightful Affair (10 members)
- Achievement images (1 member)
- Bo's Daydream (10 members)
- Campaigns (9 members)
- Candidates for deletion (0 members)
- Characters (2 members)
- Citation needed (0 members)
- Cleanup (0 members)
- Community (4 members)
- Copyright templates (10 members)
- Disambiguations (0 members)
- Documentation templates (46 members)
- Enemies (8 members)
- Formatting templates (21 members)
- Gggggggg (1 member)
- Help (0 members)
- Images (4 members)
- Images needing improvement (0 members)
- Infobox templates (1 member)
- Legal notices (3 members)
- Map images (166 members)
- Maps (74 members)
- Media (1 member)
- Modes (4 members)
- Nostalgia (10 members)
- Notice templates (13 members)
- Pages with broken file links (2 members)
- Stubs (14 members)
- Template images (0 members)
- Templates (16 members)
- Templates with bad documentation (0 members)
- Templates with no documentation (0 members)
- The Blistering Sun (10 members)
- The First Encounter (11 members)
- TowerMadness 2 (8 members)
- Tower Madness 2 Wiki (8 members)
- Towers (0 members)
- User groups (13 members)
- Wiki maintenance (10 members)
- Wiki skin images (3 members)
- Winter is Coming (11 members)
- Worlds Collide (11 members)