The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- Screenshots (2 members)
- Shortcut templates (3 members)
- Sokolov paintings (20 members)
- Stubs (193 members)
- Template documentation (51 members)
- Templates (24 members)
- Templates with bad documentation (0 members)
- Templates with no documentation (0 members)
- The Brigmore Witches (1 member)
- The Knife of Dunwall (3 members)
- The Knife of Dunwall books (3 members)
- The Knife of Dunwall images (1 member)
- The Knife of Dunwall images - documents (36 members)
- Unattributed files (0 members)
- Upgrade images (1 member)
- Upgrades (3 members)
- User groups (18 members)
- User images (2 members)
- Videos (1 member)
- Weapons (9 members)
- Wiki maintenance (14 members)
- Wiki skin images (8 members)
- Written notes (1 member)