The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- ??? weapons (2 members)
- ? weapons (1 member)
- AI Modules (6 members)
- Accessory blocks (52 members)
- Achievement icons (15 members)
- Alloys (6 members)
- Anchors (3 members)
- Armor health (1 member)
- Armour (12 members)
- Armour health (18 members)
- Ballistic weapons (1 member)
- Base blocks (0 members)
- Batteries (12 members)
- Better Future (2 members)
- Better Future Missions (2 members)
- Better Future blocks (50 members)
- Block icons (109 members)
- Blocks (15 members)
- Blocks by corporation (6 members)
- Blocks by grade (6 members)
- Blocks by health type (7 members)
- Blocks by ingredients (11 members)
- Blocks by purpose (17 members)
- Blocks without value (6 members)
- Boosters (11 members)
- Building blocks (0 members)
- Bullet weapons (19 members)
- Cabs (23 members)
- Candidates for deletion (13 members)
- Candidates for speedy deletion (0 members)
- Challenges (4 members)
- Chargers (3 members)
- Citation needed (0 members)
- Cleanup (1 member)
- Collectors (8 members)
- Community (5 members)
- Components icons (11 members)
- Concept art (20 members)
- Content (2 members)
- Control (2 members)
- Conveyors (8 members)
- Copyright templates (10 members)
- Corporations (15 members)
- Corporations icons (29 members)
- Crafting Blocks (0 members)
- Cutting weapons (0 members)
- Delivery Cannons (6 members)
- Disambiguations (4 members)
- Documentation templates (48 members)
- Drill weapons (8 members)
- Electric weapons (1 member)
- Energy weapons (12 members)
- Experimental (0 members)
- Explosive weapons (22 members)
- Fire weapons (1 member)
- Fixed Anchors (12 members)
- Flight Blocks (0 members)
- Flight blocks (24 members)
- Flying and racing blocks (0 members)
- Formatting templates (23 members)
- Fragility (0 members)
- Fuel Tanks (36 members)
- Furnace Generators (5 members)
- GSO (2 members)
- GSO Blocks (0 members)
- GSO Missions (10 members)
- GSO blocks (113 members)
- Galactic Survey Organisation (GSO) (0 members)
- Game Modes (4 members)
- Gamepedia Blocks (3 members)
- Generators (8 members)
- GeoCorp (2 members)
- GeoCorp Blocks (0 members)
- GeoCorp Missions (2 members)
- GeoCorp blocks (90 members)
- Guides (15 members)
- Gyroscopes (8 members)
- Hats (5 members)
- Hawkeye (11 members)
- Hawkeye Missions (3 members)
- Hawkeye blocks (88 members)
- Hover Plates (5 members)
- Icons (72 members)
- Images (6 members)
- Images needing improvement (3 members)
- Impact weapons (1 member)
- Infobox templates (8 members)
- Infoboxes with non-matching names (2 members)
- Infoboxes with overridden images (27 members)
- Infoboxes without images (41 members)
- Legal notices (3 members)
- License 1 (133 members)
- License 1 Missions (8 members)
- License 2 (142 members)
- License 2 Missions (9 members)
- License 3 (151 members)
- License 3 Missions (11 members)
- License 4 (16 members)
- License 4 Missions (2 members)
- License 5 (18 members)
- License 5 Missions (1 member)
- License Unassigned (15 members)
- License Unassigned Missions (0 members)
- Lighting Blocks (14 members)
- Made of ? (1 member)
- Made of Acid Electrode (47 members)
- Made of Blast Caps (39 members)
- Made of Carbite Ore (5 members)
- Made of Carbius Brick (43 members)
- Made of Celestian Crystal (7 members)
- Made of Celestite Shard (1 member)
- Made of Coffman Cell (15 members)
- Made of Cyclone Jet (55 members)
- Made of Dervish Gel (20 members)
- Made of Erudian Crystal (11 members)
- Made of Erudite Shard (3 members)
- Made of Fibre Plating (115 members)
- Made of Fibrewood Chunk (9 members)
- Made of Fibron Chunk (112 members)
- Made of Fuel Injector (41 members)
- Made of GSO One Block (1 member)
- Made of Gluon Beam (19 members)
- Made of Hard Light Drive (15 members)
- Made of Hardened Titanic (43 members)
- Made of Heat Coil (8 members)
- Made of Ignian Crystal (6 members)
- Made of Ignite Shard (1 member)
- Made of Ion Pulse Cell (47 members)
- Made of Luxian Crystal (75 members)
- Made of Luxite Shard (6 members)
- Made of Mother Brain (10 members)
- Made of Olastic Brick (28 members)
- Made of Oleite Jelly (4 members)
- Made of Plasma Emitter (12 members)
- Made of Plubonic Alloy (23 members)
- Made of Plubonic Greebles (27 members)
- Made of Plumbia Ingot (120 members)
- Made of Plumbite Ore (31 members)
- Made of Proxima Dark (15 members)
- Made of Refined Resource (4 members)
- Made of Rodite Ore (2 members)
- Made of Rodius Capsule (40 members)
- Made of Rubber Brick (51 members)
- Made of Rubber Jelly (8 members)
- Made of Rugged Fiblar (88 members)
- Made of Sap Jelly (0 members)
- Made of Seed AI (15 members)
- Made of Sensory Transmitter (4 members)
- Made of Thermo Jet (29 members)
- Made of Titania Ingot (119 members)
- Made of Titanic Alloy (29 members)
- Made of Titanite Ore (25 members)
- Made of Venture Standard Block (1 member)
- Made of Z4 Explosives (31 members)
- Made of Zero Point Splitter (17 members)
- Magnets (5 members)
- Main Page (2 members)
- Mandatory Anchors (30 members)
- Manufacturing Blocks (0 members)
- Manufacturing blocks (37 members)
- Media (1 member)
- Melee Weapons (18 members)
- Meters (5 members)
- Mining tools (0 members)
- Miscellaneous blocks (0 members)
- Missions (14 members)
- Mods (8 members)
- Navbox templates (5 members)
- Navigation templates (20 members)
- Notice templates (16 members)
- Pages to be merged (1 member)
- Pages to be moved (14 members)
- Pages with broken file links (17 members)
- Payload Terminals (4 members)
- Plasma weapons (3 members)
- Ploughs (5 members)
- Power blocks (4 members)
- Projectors (14 members)
- Propellers (9 members)
- R&D (3 members)
- Ranged Weapons (43 members)
- Receivers (6 members)
- Release notes (244 members)
- Removed content (7 members)
- Resource blocks (4 members)
- Resource icons (23 members)
- Resources (13 members)
- Reticule Research (3 members)
- Reticule Research Missions (6 members)
- Reticule Research blocks (13 members)
- Rotating Anchors (7 members)
- Rubber health (2 members)
- SCUs (5 members)
- Screenshots (60 members)
- Seasonal (2 members)
- Shield health (14 members)
- Shotguns (3 members)
- Silos (5 members)
- Space Junkers blocks (1 member)
- Special (0 members)
- Special blocks (19 members)
- Standard blocks (71 members)
- Standard health (87 members)
- Standard weapons (0 members)
- Standart health (1 member)
- Structure Blocks (1 member)
- Structure blocks (62 members)
- Stubs (220 members)
- Tanks (0 members)
- Techs (15 members)
- Template documentation (4 members)
- Templates (31 members)
- Templates with bad documentation (0 members)
- Templates with no documentation (1 member)
- TerraTech (25 members)
- TerraTech Wiki (8 members)
- Thrusters (6 members)
- Tracks (8 members)
- Tractor Pads (0 members)
- Unattributed files (0 members)
- Uncraftable blocks (29 members)
- Upcoming (1 member)
- User groups (12 members)
- User interface (8 members)
- Venture (3 members)
- Venture Blocks (0 members)
- Venture Missions (4 members)
- Venture Weapons (0 members)
- Venture blocks (96 members)
- Volatile blocks (0 members)
- Volatile health (36 members)
- Weapon icons (14 members)
- Weapons (30 members)
- Weapons by damage type (8 members)
- Wheels (37 members)
- Wiki maintenance (15 members)
- Wiki skin images (4 members)
- Wings (15 members)