The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- A.X.I.S. Only (57 members)
- A.X.I.S. Technologies (50 members)
- Ablative (1 member)
- Ablative Armors (0 members)
- Ablative Suppressing (2 members)
- Ablative Suppression Dealing (5 members)
- Alien Boosting (17 members)
- Alien Dealing (65 members)
- Alien Module (0 members)
- Alien Resistant (89 members)
- Alien Technologies (57 members)
- Allied Ship Boosting (1 member)
- Altairian Only (103 members)
- Altairian Technologies (94 members)
- Archives (3 members)
- Armors (2 members)
- Article management templates (2 members)
- Astral Barony Resistant (2 members)
- Barony Resistant (2 members)
- Base Armors (13 members)
- Base Hangar Weapons (1 member)
- Base Resistors (13 members)
- Base Shields (12 members)
- Base Spawners (6 members)
- Base Specials (5 members)
- Base Squadrons (25 members)
- Base Weapon Boosts (17 members)
- Base Weapons (86 members)
- Battlecruisers (5 members)
- Battleship Only (3 members)
- Battleships (28 members)
- Beam (45 members)
- Beam Boosting (6 members)
- Blight Boosting (9 members)
- Blight Dealing (31 members)
- Blight Resistant (79 members)
- Blinding (1 member)
- BlogListingPage (0 members)
- Blog posts (0 members)
- Blood Dealing (14 members)
- Blood Resistant (3 members)
- Blueprint (457 members)
- Browse (1 member)
- Campaigns (30 members)
- Candidates for deletion (2 members)
- Candidates for speedy deletion (0 members)
- Cannon Boosting (15 members)
- Cargo Holds (3 members)
- Carrier Only (28 members)
- Carriers (25 members)