The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- Attic (1 member)
- Candidates for deletion (1 member)
- Candidates for speedy deletion (0 members)
- Character images (9 members)
- Church (2 members)
- Citation needed (0 members)
- Cleanup (0 members)
- Community (4 members)
- Consumables (1 member)
- Copyright templates (12 members)
- Disambiguations (0 members)
- Documentation templates (49 members)
- Electronics (1 member)
- Event System (2 members)
- Foods (5 members)
- Formatting templates (22 members)
- Front page sections (3 members)
- Gadgets (13 members)
- Garage (1 member)
- Images (13 members)
- Images needing improvement (0 members)
- Impact Winter (19 members)
- Impact Winter Wiki (9 members)
- Infobox templates (1 member)
- Item images (7 members)
- Items (77 members)
- Junk (1 member)
- Legal notices (3 members)
- Location (5 members)
- Media (2 members)
- Medical (1 member)
- Navigation templates (2 members)
- Notice templates (16 members)
- Pages to be merged (0 members)
- Pages to be moved (0 members)
- Pages with broken file links (0 members)
- Scavenging (1 member)
- Secrets (2 members)
- Snowcave (1 member)
- Storage Containers (1 member)
- Stubs (63 members)
- Survivors (24 members)
- Templates (17 members)
- Templates with bad documentation (0 members)
- Templates with no documentation (0 members)
- Tools (1 member)
- Trading (1 member)
- Trading Post (1 member)
- Trinkets (1 member)
- User groups (13 members)