The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- Cyclone AA images (10 members)
- Cyclone MT images (5 members)
- Cyclone RC images (17 members)
- Cyclone RN images (13 members)
- Cyclone TR images (13 members)
- Cyclone images (28 members)
- Cyclone series (6 members)
- Cydnus Images (8 members)
- DPL Templates (2 members)
- DPL templates (34 members)
- DR Model-XJ Series images (1 member)
- DataCache (0 members)
- Dateline: Sesen (0 members)
- Davien System (13 members)
- Daymar (20 members)
- Daymar images (40 members)
- Daymarmages (1 member)
- Days (2 members)
- Days of the year (378 members)
- De (0 members)
- De-1 (0 members)
- De-5 (0 members)
- De-N (0 members)
- Deadbolt IV images (1 member)
- Deceased Characters (93 members)
- Defender images (81 members)
- Defender series (0 members)
- Defiance Helmet images (1 member)
- Defiance images (2 members)
- Defiance set (5 members)
- Delamar (1 member)
- Delamar Images (1 member)
- Delamar images (1 member)
- Delivery Missions (12 members)
- Dellin Faction Characters (1 member)
- Delta (1x Reflex) images (1 member)
- Demeco Energy LMG images (3 members)
- Demeco LMG Battery images (1 member)
- Demeco images (8 members)
- Demon Fang (1 member)
- Demos (3 members)
- Denim Manufacturing Company (17 members)
- Derion (5 members)
- Derion images (1 member)
- Desert Planet (8 members)
- Destroyer (0 members)
- Destroyer Mass Driver Cannon images (1 member)
- Destroyers (1 member)
- Devastator Energy Shotgun images (25 members)
- Developer Images (36 members)