The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- Pages using DynamicPageList3 parser function (130 members)
- Pages using DynamicPageList3 parser tag (0 members)
- Pages with ignored display titles (4 members)
- Peter Kay (1 member)
- Phantom Coast (2 members)
- Phoenix Games (1 member)
- Pico8 (1 member)
- Piko Interactive LLC (1 member)
- Players Premier (1 member)
- Plug In Digital (2 members)
- Plug n Play (1 member)
- Pnp (1 member)
- Pokemini (1 member)
- Pokemon Mini (1 member)
- Polygon Toys (4 members)
- Pomppo (1 member)
- Probe (1 member)
- Ps2 (22 members)
- Ps3 (16 members)
- Ps4 (6 members)
- Psp (6 members)
- Psx (15 members)
- RatRod Studio Inc. (1 member)
- Rockstar (1 member)
- Roll7 (7 members)
- Runner Games (1 member)
- Russobit-M (1 member)
- SCEA (4 members)
- SEGA (1 member)
- Sandbox (1 member)
- SayGames LLC (3 members)
- Sega AM2 (2 members)
- Sega Dreamcast (3 members)
- Sega Master System (3 members)
- Series (129 members)
- Shaba Games (2 members)
- Silverbird (3 members)
- Skate Shop Simulator (1 member)
- Sms (3 members)
- Snes (3 members)
- Snowman (4 members)
- Sony Playstation (15 members)
- Sony Playstation 2 (22 members)
- Sony Playstation 3 (16 members)
- Sony Playstation 4 (6 members)
- Sony Playstation Portable (6 members)
- Sony Playstation Vita (5 members)
- TBA (411 members)
- TDK Mediactive (1 member)
- THQ (8 members)