The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- Way of the Samurai (Series) (2 members)
- Westone (Developer) (1 member)
- Whirlpool (Developer) (1 member)
- White Knight Chronicles (Series) (2 members)
- Wicked Witch Software (Developer) (2 members)
- Wideload Games (Developer) (2 members)
- Winkysoft (Developer) (1 member)
- Winning Post (Series) (11 members)
- Wired Productions (Developer) (1 member)
- Wired Productions (Publisher) (1 member)
- Wizarbox (Developer) (3 members)
- Wizarding World (Series) (2 members)
- Wizardry (Series) (2 members)
- Wizards of the Coast (Publisher) (4 members)
- Wolfenstein (Series) (3 members)
- Wonder Boy (Series) (3 members)
- Wonderbook (Series) (4 members)
- World Snooker Championship (Series) (2 members)
- Worms (Series) (5 members)
- Wow Entertainment (Developer) (2 members)
- Write color buffers: On (Config) (178 members)
- Write depth buffers: On (Config) (10 members)
- XCOM (Series) (3 members)
- XDev (Developer) (1 member)
- XGen Studios (Developer) (1 member)
- XGen Studios (Publisher) (1 member)
- XING (Developer) (1 member)
- XING (Publisher) (1 member)
- XPEC Entertainment (Developer) (3 members)
- XPEC Entertainment (Publisher) (1 member)
- Xseed Games (Publisher) (6 members)
- Yacht Club Games (Developer) (1 member)
- Yacht Club Games (Publisher) (1 member)
- Yager Development (Developer) (1 member)
- Yakuza (Series) (9 members)
- Yamasa (Developer) (2 members)
- Yamasa (Publisher) (1 member)
- Yamasa Digi (Series) (2 members)
- Yeah (Developer) (1 member)
- Yeti (Developer) (1 member)
- Yeti (Publisher) (1 member)
- Yoostar Entertainment (Publisher) (1 member)
- Yu-Gi-Oh! (Series) (2 members)
- Yuke's (Developer) (17 members)
- Yuke's (Publisher) (2 members)
- ZCULL accuracy: Approximate (Config) (8 members)
- ZCULL accuracy: Precise (Config) (7 members)
- ZCULL accuracy: Relaxed (Config) (40 members)
- Zen Pinball (Series) (2 members)
- Zen Studios (Developer) (8 members)