The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- AK47 Skins (23 members)
- Administration (3 members)
- Ammo (0 members)
- Ammunition (3 members)
- Ammunition images (19 members)
- Armor (9 members)
- Armor images (3 members)
- Armor sets (3 members)
- Attachments (16 members)
- Basic fuels (0 members)
- Blueprints (0 members)
- Bolt Action Rifle Skins (11 members)
- Boots (1 member)
- Building materials (0 members)
- CC-by images (0 members)
- Candidates for deletion (1 member)
- Chest armor (0 members)
- Citation needed (1 member)
- Community (2 members)
- Components (15 members)
- Construction (43 members)
- Consumables (1 member)
- Cooked food (0 members)
- Copyright templates (12 members)
- Crossbow Skins (6 members)
- Custom SMG Skins (10 members)
- Debris (0 members)
- Documentation pages (3 members)
- Documentation templates (22 members)
- Double Barrel Shotgun Skins (6 members)
- Environment (4 members)
- Eoka Pistol Skins (5 members)
- Explosives (9 members)
- FR translation (329 members)
- Food (4 members)
- Food images (49 members)
- Foot armor (0 members)
- Formatting templates (24 members)
- Front page sections (2 members)
- Gameplay (5 members)
- Head armor (0 members)
- Help (6 members)
- Icons (1 member)
- Image templates (2 members)
- Images (15 members)
- Imported item data (413 members)
- In-Game Events (2 members)
- Infobox templates (11 members)
- Item icons (130 members)
- Item images (66 members)