The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- AI MAX weapons (4 members)
- Abilities (8 members)
- Ability images (6 members)
- Administration (1 member)
- Air Vehicles (5 members)
- Anti-vehicle weapons and launchers (2 members)
- Article management (0 members)
- Assault rifle customizations (5 members)
- Assault rifles (35 members)
- Battle rifles (5 members)
- Boost implants (4 members)
- Candidates for deletion (0 members)
- Candidates for speedy deletion (0 members)
- Carbines (39 members)
- Certifications (4 members)
- Chain guns (6 members)
- Class images (18 members)
- Class slots (3 members)
- Classes (8 members)
- Combat Medic items (0 members)
- Combat Medic weapons (84 members)
- Combat medic equipment (12 members)
- Combat medic weapons (13 members)
- Common pool items (4 members)
- Common pool vehicle weapons (2 members)
- Common pool weapons (12 members)
- Community (5 members)
- Consumables (1 member)
- Continents (5 members)
- Copyright templates (11 members)
- Customizations (1 member)
- Disambiguations (1 member)
- Documentation templates (3 members)
- Empire images (3 members)
- Empire logos (4 members)
- Empires (8 members)
- Engineer equipment (13 members)
- Engineer items (0 members)
- Engineer weapons (94 members)
- Equipment (11 members)
- Equipment by class (6 members)
- Equipment by slot (7 members)
- Equipment images (5 members)
- Essentials (1 member)
- Explosives (1 member)
- Facilities (2 members)
- Flash weapons (1 member)
- Formatting templates (23 members)
- Front page sections (4 members)
- Future Content (1 member)