The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- Ability icons (280 members)
- Arenas (2 members)
- Augment icons (21 members)
- Battleground images (1 member)
- Candidates for deletion (1 member)
- Candidates for speedy deletion (0 members)
- Citation needed (0 members)
- Cleanup (0 members)
- Community (4 members)
- Copyright templates (10 members)
- Currency (5 members)
- Currency images (5 members)
- Disambiguations (0 members)
- Documentation templates (48 members)
- Formatting templates (28 members)
- Game type (3 members)
- Gameplay (4 members)
- Images (13 members)
- Images needing improvement (0 members)
- Infobox templates (1 member)
- Legal notices (3 members)
- Master X Master (14 members)
- Master X Master Wiki (7 members)
- Master images (42 members)
- Master skin images (120 members)
- Masters (40 members)
- Media (2 members)
- Navigation templates (1 member)
- Node Icons (66 members)
- Notice templates (13 members)
- Pages to be merged (0 members)
- Pages to be moved (0 members)
- Pages with broken file links (4 members)
- Screenshots (4 members)
- Stage images (1 member)
- Stages (15 members)
- Statistics (1 member)
- Status Effect Icons (24 members)
- Stubs (33 members)
- Template images (3 members)
- Templates (20 members)
- Templates with bad documentation (0 members)
- Templates with no documentation (1 member)
- Unattributed files (0 members)
- User groups (12 members)
- Videos (0 members)
- Weapon images (40 members)
- Wiki maintenance (13 members)
- Wiki skin images (8 members)