The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- Administration (0 members)
- Candidates for deletion (1 member)
- Candidates for speedy deletion (0 members)
- Character images (7 members)
- Characters (5 members)
- Citation needed (0 members)
- Cleanup (0 members)
- Community (4 members)
- Content (2 members)
- Copyright templates (10 members)
- Disambiguations (0 members)
- Documentation templates (47 members)
- Feats of Strength (5 members)
- Feats of Strength images (5 members)
- Formatting templates (27 members)
- Help (4 members)
- Images (3 members)
- Images needing improvement (0 members)
- Infobox templates (8 members)
- Legal notices (3 members)
- Notice templates (13 members)
- Pages to be merged (0 members)
- Pages to be moved (0 members)
- Pages with broken file links (2 members)
- Perk images (37 members)
- Perk infobox (1 member)
- Perks (63 members)
- Sanctum 2 (6 members)
- Sanctum 2 achievement images (32 members)
- Sanctum 2 character banners (6 members)
- Sanctum 2 character concept art (7 members)
- Sanctum 2 concept art (2 members)
- Sanctum 2 enemies (26 members)
- Sanctum 2 enemy images (22 members)
- Sanctum 2 images (10 members)
- Sanctum 2 map images (32 members)
- Sanctum 2 tower images (17 members)
- Sanctum 2 towers (19 members)
- Sanctum 2 weapon concept art (10 members)
- Sanctum 2 weapon images (13 members)
- Sanctum 2 weapons (16 members)
- Sanctum Wiki (7 members)
- Skin images (22 members)
- Stubs (0 members)
- Templates (14 members)
- Templates with bad documentation (0 members)
- Templates with no documentation (4 members)
- Unattributed files (0 members)
- User groups (12 members)
- User images (4 members)