The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- AR translation (10 members)
- Actions (74 members)
- Actions/de (4 members)
- Actions/fr (2 members)
- Actions/pt br (2 members)
- Actions Icons (28 members)
- Ailments Icons (25 members)
- Ambulation neurons (27 members)
- Ambulation neurons/de (1 member)
- Ambulation neurons icons (26 members)
- Ancestors: The Humankind Odyssey Wiki (31 members)
- Animal Icons (10 members)
- Animals (83 members)
- Animals/de (6 members)
- Animals/pt br (1 member)
- Ardipithecus Ramidus neurons (14 members)
- Ardipithecus Ramidus neurons/de (0 members)
- Ardipithecus Ramidus neurons icons (13 members)
- Attack neurons (9 members)
- Attack neurons/de (0 members)
- Attack neurons icons (8 members)
- Australopithecus Afarensis neurons (13 members)
- Australopithecus Afarensis neurons/de (0 members)
- Australopithecus Afarensis neurons icons (12 members)
- Biomes (11 members)
- Candidates for deletion (1 member)
- Candidates for speedy deletion (0 members)
- Canyon landmarks (4 members)
- Carcasses Icons (17 members)
- Caves landmarks (5 members)
- Citation needed (0 members)
- Clan HUD Elements (53 members)
- Clanmembers Icons (6 members)
- Cleanup (0 members)
- Communication neurons (21 members)
- Communication neurons/de (0 members)
- Communication neurons icons (20 members)
- Community (7 members)
- Construction (8 members)
- Copyright templates (10 members)
- Crawling threat animals (4 members)
- Crawling threat animals/de (0 members)
- DE translation (27 members)
- Dexterity neurons (34 members)
- Dexterity neurons/de (0 members)
- Dexterity neurons icons (26 members)
- Disambiguations (0 members)
- Documentation templates (64 members)
- Dodge neurons (11 members)
- Dodge neurons/de (0 members)