The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- Alien Intrusion ships (45 members)
- Battle Royale ships (5 members)
- Candidates for deletion (7 members)
- Capture the Flag (CTF) ships (18 members)
- Citation needed (0 members)
- Cleanup (0 members)
- Community (6 members)
- Copyright templates (12 members)
- DTM (Destroy the Mothership) ships (15 members)
- Disambiguations (0 members)
- Documentation templates (3 members)
- Escalation (33 members)
- Formatting templates (24 members)
- Front page sections (0 members)
- Guides (1 member)
- Healing (1 member)
- Hidden categories (0 members)
- Images (3 members)
- Images needing improvement (0 members)
- Infobox templates (8 members)
- KEST (Kleinem's Enhanced Ship Tree) ships (54 members)
- Legal notices (3 members)
- MCST (Multi-Class Ship Tree) ships (224 members)
- Media (2 members)
- Modes (13 members)
- Nautic Series ships (38 members)
- Navigation templates (3 members)
- Notice templates (13 members)
- Pages to be merged (0 members)
- Pages to be moved (0 members)
- Pages with broken file links (41 members)
- Pages with math errors (1 member)
- Pages with math render errors (1 member)
- Racing ships (5 members)
- Responsive flex templates (11 members)
- SDC (15 members)
- Screenshots (13 members)
- Ship screenshots (28 members)
- Ships (474 members)
- Starblast.io Wiki (11 members)
- Starblast Racing Championship ships (7 members)
- Starblast Wiki (1 member)
- Stubs (0 members)
- Template documentation (67 members)
- Templates (17 members)
- Templates with bad documentation (0 members)
- Templates with no documentation (0 members)
- U-Series ships (31 members)
- Unattributed files (0 members)
- User groups (19 members)