The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- 5.0 (1 member)
- Abilities (40 members)
- Achievements (45 members)
- Aether (8 members)
- Aether Blocks (1 member)
- Aether Pickaxes (1 member)
- Aquatic Event (37 members)
- Armor (84 members)
- Armor Sets (38 members)
- Artifacts (30 members)
- Ascended Biomes (2 members)
- Ascension (33 members)
- Axes (65 members)
- Badges (33 members)
- Biome Images (14 members)
- Biomes (43 members)
- Block Images (2 members)
- Blocks (293 members)
- Bole Mole Trophies (7 members)
- Bole the Mole (1 member)
- Boots (45 members)
- Boss (1 member)
- Boss Blocks (17 members)
- Boss Pickaxes (3 members)
- Boss Rush (16 members)
- Boss Rush Event (5 members)
- Boss Update (80 members)
- Bosses (199 members)
- Brand Icons (6 members)
- Bunny Trophies (7 members)
- Candidates for deletion (1 member)
- Candidates for speedy deletion (0 members)
- Cave (56 members)
- Cave Armor (9 members)
- Cave Armor Set (1 member)
- Cave Armor Sets (4 members)
- Cave Blocks (0 members)
- Cave Gear (21 members)
- Cave Hoes (1 member)
- Cave Leggings (1 member)
- Cave Pickaxes (8 members)
- Cave Tool Sets (5 members)
- Cave Tools (8 members)
- Characters (1 member)
- Chest Pickaxes (43 members)
- Chest Treasures (15 members)
- Chestplates (45 members)
- Chests (39 members)
- Chronos' Lair (6 members)
- Chronos' Lair Armor (1 member)