The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- Administration (7 members)
- Animals (8 members)
- Article stubs (1 member)
- Candidates for deletion (0 members)
- Candidates for speedy deletion (0 members)
- Community (2 members)
- Documentation templates (4 members)
- Formatting templates (8 members)
- Game editors (14 members)
- Gamepedia Blocks (3 members)
- Gameplay (5 members)
- Help (7 members)
- Hidden categories (1 member)
- Images (2 members)
- Legal notices (3 members)
- Lore (5 members)
- Media (2 members)
- Notice templates (4 members)
- Pages with broken file links (0 members)
- Pending deletion (0 members)
- Secrets of Raetikon (11 members)
- Secrets of Raetikon Wiki (6 members)
- Technical (8 members)
- Template documentation (1 member)
- Templates (11 members)
- Templates with bad documentation (0 members)
- Templates with no documentation (0 members)
- User groups (2 members)
- User images (1 member)
- Videos (1 member)
- Wiki skin images (7 members)