The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- Air Vehicles (0 members)
- Arena (4 members)
- Article management tags (1 member)
- Article management templates (0 members)
- Article stubs (0 members)
- Articles in need of major additions (0 members)
- Articles using Video game reviews template in single platform mode (1 member)
- Articles with hatnote templates targeting a nonexistent page (1 member)
- Artillery Weapons (3 members)
- Base Asset (6 members)
- Belt (32 members)
- BlogListingPage (0 members)
- Blog posts (0 members)
- Browse (3 members)
- Brute (14 members)
- CTF Blitz (6 members)
- Candidates for deletion (1 member)
- Candidates for speedy deletion (0 members)
- Capture and Hold (6 members)