The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- 1.4.5 (14 members)
- 1.5 (1 member)
- Alien (Faction) (11 members)
- Alpha (0 members)
- Alpha Experimental (0 members)
- Ammo (37 members)
- Armor (15 members)
- Articles with potentially outdated sections (4 members)
- BA (138 members)
- Baddoc (0 members)
- Baddocs (0 members)
- Base (55 members)
- Biomes (0 members)
- Blog posts (0 members)
- Boosters (14 members)
- Browse (3 members)
- Building (4 members)
- Building Blocks (31 members)
- CV (154 members)
- Candidates for deletion (10 members)
- Candidates for speedy deletion (0 members)
- Capital Vessel (3 members)
- Celestial Bodies (3 members)
- Citation needed (0 members)
- Cleanup (10 members)
- Collected Food (20 members)
- Collected Medicine (9 members)
- Combat (3 members)
- Community (3 members)
- Components (42 members)
- Consumable (1 member)
- Consumables (11 members)
- Cooked Food (27 members)
- Cooking (4 members)
- Cooking Ingredients (27 members)
- Copyright templates (10 members)
- Crafted Medicine (12 members)
- Crafting (18 members)
- Crafting Template (6 members)
- Creative (605 members)
- De-ch translation (2 members)
- De Empyrion: Galactic Survival Wiki (0 members)
- Decoration (1 member)
- Decoration Blocks (25 members)
- Delete (0 members)
- Design Templates (2 members)
- Design templates (3 members)
- Development (1 member)
- Devices (203 members)
- Disambiguations (1 member)
- Discontinued (119 members)
- Discontinued - BA (59 members)
- Discontinued - Building Blocks (56 members)
- Discontinued - CV (59 members)
- Discontinued - Creative (49 members)
- Discontinued - Devices (5 members)
- Discontinued - HV (63 members)
- Discontinued - SV (61 members)
- Discontinued - Survival (49 members)
- Discontinued - building Blocks (2 members)
- Documentation templates (78 members)
- Empyrion: Galactic Survival (7 members)
- Empyrion: Galactic Survival Wiki (7 members)
- Enhanced Weapons (2 members)
- Entity (4 members)
- Environment (9 members)
- Epic Weapons (1 member)
- Epsilon (7 members)
- Faction (8 members)
- Factionless (0 members)
- Farmable Plant (15 members)
- Farming (12 members)
- Fauna (21 members)
- Flora (3 members)
- Food (4 members)
- Formatting templates (26 members)
- Frontpage design template (5 members)
- Game (0 members)
- Game Version (3 members)
- Gamemode (3 members)
- Gamepedia Blocks (3 members)
- Gameplay (21 members)
- Generators (10 members)
- Ghost Rider (7 members)
- Guides (23 members)
- HV (77 members)
- Handheld Weapons (24 members)
- Hidden categories (3 members)
- Hover Vessel (4 members)
- Icon templates (9 members)
- Images (411 members)
- Images needing improvement (98 members)
- Infobox templates (6 members)
- Information needed (3 members)
- Ingots (9 members)
- Ingredients (7 members)
- Intermediate Products (18 members)
- Items (10 members)
- Legal notices (3 members)
- Media (2 members)
- Medical (1 member)
- Medicine (4 members)
- Medicine Ingredients (14 members)
- Mining (16 members)
- Missions (1 member)
- Modding (5 members)
- Moons (3 members)
- NPC (3 members)
- Nature (0 members)
- Navboxes (1 member)
- Navigation templates (3 members)
- Nodoc (0 members)
- Nodocs (0 members)
- Non-farmable Plant (21 members)
- Notice templates (17 members)
- Ore (16 members)
- Outdated pages (11 members)
- Oxygen (10 members)
- Pages using DynamicPageList dplreplace parser function (674 members)
- Pages using DynamicPageList parser function (684 members)
- Pages using DynamicPageList parser tag (1 member)
- Pages using duplicate arguments in template calls (1 member)
- Pages using invalid self-closed HTML tags (1 member)
- Pages with broken file links (79 members)
- Place-able Blocks (7 members)
- Planets (9 members)
- Player (1 member)
- Player (Faction) (3 members)
- Points of Interest (29 members)
- Potentially outdated (20 members)
- Power (19 members)
- Pre-Alpha (0 members)
- Public (Faction) (4 members)
- Rados (6 members)
- Raw Resources (0 members)
- Raw resources (0 members)
- Refined Resources (9 members)
- Resources (0 members)
- Robot (5 members)
- SV (84 members)
- Small Vessel (1 member)
- Source Materials (4 members)
- Space (12 members)
- Space Station (2 members)
- Sprout (9 members)
- Stamina (1 member)
- Status Effects (11 members)
- Structure (5 members)
- Stubs (144 members)
- Survival (636 members)
- TE (15 members)
- Template documentation (4 members)
- Templates (25 members)
- Templates with bad documentation (0 members)
- Templates with no documentation (0 members)
- Things to do (2 members)
- Tool (2 members)
- Tools (21 members)
- Tools and Weapons (4 members)
- Tradeable (1 member)
- Turrets (39 members)
- Unknown version (5 members)
- User Interface (2 members)
- User groups (10 members)
- Verification needed (3 members)
- Versioning templates (3 members)
- Vessel (9 members)
- Vessel Mounted Weapons (9 members)
- Videos (0 members)
- Weapon (1 member)
- Weapons (21 members)
- Weapons/Items (2 members)
- Wiki (1 member)
- Wiki maintenance (16 members)
- Wiki skin images (3 members)
- Wreckage (2 members)
- Xenu (8 members)