The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- Ashes of the Singularity (19 members)
- Ashes of the Singularity: Escalation (5 members)
- Ashes of the Singularity: Escalation single player (2 members)
- Ashes of the Singularity Wiki (7 members)
- Ashes of the Singularity Wiki images (2 members)
- Ashes of the Singularity Wiki skin images (11 members)
- Ashes of the Singularity building images (50 members)
- Ashes of the Singularity buildings (5 members)
- Ashes of the Singularity factions (5 members)
- Ashes of the Singularity images (17 members)
- Ashes of the Singularity single player (2 members)
- Ashes of the Singularity unit images (31 members)
- Ashes of the Singularity units (1 member)
- Auxiliary templates (8 members)
- Buildings (1 member)
- Candidates for deletion (1 member)
- Candidates for speedy deletion (0 members)
- Citation needed (0 members)
- Cleanup (0 members)
- Community (5 members)
- Copyright templates (10 members)
- Disambiguations (0 members)
- Documentation templates (6 members)
- Formatting templates (22 members)
- Gamepedia Blocks (3 members)
- Gameplay (1 member)
- General wiki templates (1 member)
- Icons (8 members)
- Image and media templates (1 member)
- Images (3 members)
- Images needing improvement (0 members)
- Infobox templates (3 members)
- Legal notices (3 members)
- Media (2 members)
- Meta templates (2 members)
- Navbox templates (4 members)
- Navigation templates (1 member)
- Neutral buildings (4 members)
- Neutral resources (2 members)
- Notice templates (11 members)
- Pages using duplicate arguments in template calls (1 member)
- Pages with broken file links (4 members)
- Post-Human Coalition (3 members)
- Post-Human Coalition buildings (23 members)
- Post-Human Coalition buildings (Escalation) (6 members)
- Post-Human Coalition units (16 members)
- Post-Human Coalition units (Escalation) (6 members)
- Posthuman Coalition (3 members)
- Posthuman Coalition buildings (0 members)
- Posthuman Coalition units (3 members)