The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- Alawar Entertainment (Developer) (4 members)
- Alawar Entertainment (Publisher) (11 members)
- Alawar Stargaze (Developer) (3 members)
- Alchemist (Developer) (2 members)
- Alchemist (Publisher) (3 members)
- Aliasworlds Entertainment (Developer) (1 member)
- Alien Breed (Series) (4 members)
- Allow host gpu labels: On (Config) (1 member)
- Alpha Denshi (Developer) (2 members)
- Alvion (Developer) (1 member)
- Alvion (Publisher) (1 member)
- Amanita Design (Developer) (1 member)
- Amanita Design (Publisher) (1 member)
- American Laser Games (Developer) (3 members)
- American football (Genre) (27 members)
- Angry Birds (Series) (2 members)
- Anisotropic filter: 16x (Config) (2 members)
- Anisotropic filter: Auto (Config) (26 members)
- Anti-aliasing: Auto (Config) (2 members)
- Anti-aliasing: Disabled (Config) (12 members)
- ApolloSoft (Developer) (1 member)
- Aqua Plus (Publisher) (1 member)
- Aquaplus (Developer) (6 members)
- Aquaplus (Publisher) (7 members)
- Ar Tonecilo (Series) (1 member)
- Arc System Works (Developer) (16 members)
- Arc System Works (Publisher) (15 members)
- Arcade (Genre) (1 member)
- Arkane Studios (Developer) (1 member)
- Arkedo Studio (Developer) (2 members)
- Armature Studio (Developer) (1 member)
- Armored Core (Series) (4 members)
- Army of TWO (Series) (3 members)
- Arrowhead Game Studios (Developer) (1 member)
- Artdink (Developer) (6 members)
- Artech Studios (Developer) (1 member)
- Artificial Mind and Movement (Developer) (3 members)
- Artillery (Genre) (4 members)
- Artoon (Developer) (1 member)
- Ascaron (Developer) (1 member)
- Asobo Studio (Developer) (4 members)
- Aspect ratio: 16:9 (Config) (0 members)
- Aspyr Media (Publisher) (1 member)
- Assassin's Creed (Series) (9 members)
- Asynchronous texture streaming: Off (Config) (5 members)
- Asynchronous texture streaming: On (Config) (22 members)
- Atari (Developer) (2 members)
- Atari (Publisher) (11 members)
- Atelier (Series) (7 members)
- Atlus (Developer) (4 members)
- Atlus (Publisher) (16 members)
- Atlus USA (Publisher) (7 members)
- Atomic Elbow (Developer) (1 member)
- Audio buffer duration (Config) (7 members)
- Audio format: Automatic (Config) (1 member)
- Augmented reality (Genre) (4 members)
- Australia (Release region) (637 members)
- Autumn Games (Publisher) (2 members)
- Avalanche Software (Developer) (7 members)
- Avalanche Studios (Developer) (2 members)
- AyeWARE (Publisher) (1 member)
- B.B. Studio (Developer) (9 members)
- B.B Studio (Developer) (1 member)
- BBC Worldwide (Publisher) (1 member)
- BaKno Games (Developer) (1 member)
- BaKno Games (Publisher) (1 member)
- Backbone Entertainment (Developer) (15 members)
- Backbreaker (Series) (2 members)
- Bad Robot Interactive (Developer) (1 member)
- Badland Games (Publisher) (1 member)
- Badland games (Publisher) (1 member)
- Bakugan (Series) (2 members)
- Bandai Namco Games (Developer) (36 members)
- Bandai Namco Games (Publisher) (139 members)
- Banpresto (Developer) (4 members)
- BaseSon (Developer) (2 members)
- Batman: Arkham (Series) (4 members)
- Battlefield (Series) (6 members)
- BeXide (Developer) (1 member)
- BeXide Inc. (Developer) (1 member)
- Beat 'em up (Genre) (41 members)
- Beatshapers (Developer) (1 member)
- Beatshapers (Publisher) (1 member)
- Bedlam Games (Developer) (1 member)
- Bedtime Digital Games (Developer) (1 member)
- Beenox (Developer) (9 members)
- Behaviour Interactive (Developer) (7 members)
- Behaviour Interactive Chile (Developer) (1 member)
- Behaviour Santiago (Developer) (4 members)
- Ben 10 (Series) (4 members)
- Bento (Developer) (1 member)
- Bergsala Lightweight (Developer) (1 member)
- Bethesda Game Studios (Developer) (3 members)
- Bethesda Softworks (Publisher) (14 members)
- Bexide (Developer) (2 members)
- BiP Media (Developer) (2 members)
- BiP Media (Publisher) (1 member)
- Biart (Developer) (1 member)
- Big Ant Studios (Developer) (8 members)
- Big Ant Studios (Publisher) (3 members)
- Big Head Games (Developer) (1 member)
- Big Head Games (Publisher) (1 member)
- Big Huge Games (Developer) (1 member)
- Big Sandwich Games (Developer) (1 member)
- Big Sandwich Games (Publisher) (1 member)
- Bigben Interactive (Publisher) (21 members)
- Bimboosoft (Developer) (1 member)
- Bimboosoft (Publisher) (1 member)
- BioShock (Series) (3 members)
- BioWare (Developer) (6 members)
- Bionic Commando (Series) (3 members)
- BitComposer (Developer) (1 member)
- BitComposer Games (Publisher) (8 members)
- BitComposer Interactive (Developer) (1 member)
- Bizarre Creations (Developer) (3 members)
- Black Bean Games (Developer) (0 members)
- Black Bean Games (Publisher) (10 members)
- Black Forest Games (Developer) (2 members)
- Black Forest Games (Publisher) (1 member)
- Black Rock Studio (Developer) (2 members)
- Black Tower (Developer) (1 member)
- Blade Interactive (Developer) (1 member)
- BlazBlue (Series) (6 members)
- Blazing Angels (Series) (2 members)
- BlitWorks (Developer) (1 member)
- Blitz Arcade (Developer) (2 members)
- Blitz Games (Developer) (6 members)
- Blitz Games Studios (Developer) (1 member)
- Blizzard Entertainment (Developer) (1 member)
- Blizzard Entertainment (Publisher) (1 member)
- Bloober Team (Developer) (3 members)
- Bloober Team (Publisher) (1 member)
- Blue Castle Games (Developer) (5 members)
- Blue Isle Studios (Developer) (1 member)
- Blue Omega Entertainment (Developer) (1 member)
- Blue Tongue Entertainment (Developer) (1 member)
- Bluepoint Games (Developer) (5 members)
- Board game (Genre) (32 members)
- Boku no Natsuyasumi (Series) (2 members)
- Boolat Games (Developer) (1 member)
- Boolat Games (Publisher) (2 members)
- Borderlands (Series) (4 members)
- Borne Games (Developer) (1 member)
- Breakfall (Developer) (1 member)
- Breakfall (Publisher) (1 member)
- Breakout (Genre) (1 member)
- Broccoli (Developer) (1 member)
- Bugbear Entertainment (Developer) (1 member)
- Bulkypix (Publisher) (1 member)
- Bungie (Developer) (1 member)
- Bungie (Publisher) (1 member)
- Burnout (Series) (2 members)
- Buzz! (Series) (9 members)
- Buzz Monkey Software (Developer) (1 member)
- CCP Games (Developer) (1 member)
- CCP Games (Publisher) (1 member)
- CDV Software Entertainment (Publisher) (1 member)
- CI Games (Developer) (1 member)
- CI Games (Publisher) (1 member)
- Cabela's (Series) (11 members)
- Call of Duty (Series) (11 members)
- Call of Juarez (Series) (3 members)
- Camera input: PS Eye (Config) (3 members)
- Camera settings: Qt (Config) (3 members)
- Candygun Games (Developer) (2 members)
- Capcom (Developer) (33 members)
- Capcom (Publisher) (66 members)
- Capybara Games (Developer) (2 members)
- Capybara Games (Publisher) (1 member)
- Card game (Genre) (16 members)
- Castlevania (Series) (4 members)
- Casual Brothers (Developer) (1 member)
- Casual Brothers (Publisher) (1 member)
- Cattle Call (Developer) (1 member)
- Cauldron (Developer) (7 members)
- Cauldron HQ (Developer) (3 members)
- Cave (Developer) (1 member)
- Cavia (Developer) (3 members)
- Cellar Door Games (Developer) (1 member)
- Cellar Door Games (Publisher) (1 member)
- Cellius (Developer) (1 member)
- Certain Affinity (Developer) (1 member)
- Cherry Pop Games (Developer) (1 member)
- Cherry Pop Games (Publisher) (1 member)
- Chunsoft (Developer) (1 member)
- Chunsoft (Publisher) (1 member)
- Cipher Prime (Developer) (2 members)
- Cipher Prime (Publisher) (1 member)
- City Interactive (Developer) (5 members)
- City Interactive (Publisher) (5 members)
- Clap Hanz (Developer) (3 members)
- Class of Heroes (Series) (2 members)
- ClassiC Shikoukairo (Developer) (1 member)
- Clever Beans (Developer) (1 member)
- Climax Studios (Developer) (2 members)
- Clocks scale (Config) (0 members)
- Co-op (Game mode) (368 members)
- Code Mystics (Developer) (1 member)
- Codeglue (Developer) (1 member)
- Codemasters (Developer) (17 members)
- Codemasters (Publisher) (27 members)
- Coffee Stain Studios (Developer) (2 members)
- Cohort Studios (Developer) (6 members)
- ColdWood Interactive (Developer) (3 members)
- Cold Beam Games (Developer) (1 member)
- Cold Beam Games (Publisher) (1 member)
- Combat flight simulator (Genre) (22 members)
- Comcept (Developer) (1 member)
- Command & Conquer (Series) (2 members)
- Compile Heart, Red Entertainment (Publisher) (1 member)
- Compile Heart (Developer) (10 members)
- Compile Heart (Publisher) (12 members)
- Compulsion Games (Developer) (1 member)
- Configurations (79 members)
- Console exclusive (Release type) (550 members)
- Corecell Technology (Developer) (2 members)
- Coreplay (Developer) (1 member)
- Coresoft (Developer) (1 member)
- Costume Quest (Series) (2 members)
- Covers (822 members)
- Crafts & Meister (Developer) (3 members)
- Crash Time (Series) (2 members)
- Crave Entertainment (Publisher) (4 members)
- Creat Studios (Developer) (16 members)
- Creat Studios (Publisher) (10 members)
- Creative Assembly (Developer) (4 members)
- Creative Vault Studios (Developer) (1 member)
- Crispy's! (Developer) (1 member)
- Crispy's (Developer) (1 member)
- Criterion Games (Developer) (4 members)
- Crocodile Entertainment (Developer) (1 member)
- Crocodile Entertainment (Publisher) (1 member)
- Croteam (Developer) (1 member)
- Crunching Koalas (Developer) (1 member)
- Crypton (Developer) (5 members)
- Crysis (Series) (3 members)
- Crystal Dynamics (Developer) (3 members)
- Crytek (Developer) (4 members)
- Curve Digital (Publisher) (6 members)
- Curve Studios (Developer) (4 members)
- Curve Studios (Publisher) (5 members)
- Custom servers (Netplay) (34 members)
- Cyanide Studio (Developer) (7 members)
- CyberConnect2 (Developer) (10 members)
- CyberFront (Developer) (1 member)
- CyberFront (Publisher) (8 members)
- D3 Publisher (Publisher) (27 members)
- DICE (Developer) (7 members)
- DONTNOD Entertainment (Developer) (1 member)
- DTP Entertainment (Developer) (1 member)