Sega Genesis ROMs
Letter: W
- Wacky Races
- Wacky Worlds Creativity Studio
- Waialae Golf (Japan)
- Wani Wani World (Japan)
- Wardner
- Warlock
- Warpspeed
- Warrior of Rome
- Warrior of Rome II
- Warsong
- Waterworld (Europe)
- Wayne Gretzsky NHLPA All-Stars
- Wayne's World
- We're Back! - A Dinosaur's Tale
- Weaponlord
- Whac-A-Critter
- Wheel of Fortune
- Where in the World is Carmen Sandiego
- Where in the World Is Carmen Sandiego (Brazil)
- Where in Time is Carmen Sandiego
- Where in Time Is Carmen Sandiego (Brazil)
- Whip Rush - Wakusei Voltegas no Nazo (Japan)
- Whip Rush 2222 AD
- Wild Snake
- Williams Arcade's Greatest Hits
- Wimbledon Championship Tennis
- Wimbledon Championship Tennis (Europe)
- Wings of Wor
- Winter Challenge
- Winter Olympic Games
- Winter Olympics (Europe)
- Winter Olympics (Japan)
- Wiz 'n' Liz
- Wiz'n'Liz - The Frantic Wabbit Wescue (Europe)
- Wizard of the Immortal (Japan)
- Wolf Child
- Wolfchild
- Wolverine Adamantium Rage
- Wonder Boy III - Monster Lair (Japan, Europe)
- Wonder Boy in Monster World
- Wonder Boy V - Monster World III (Japan)
- Wonder Boy VI - Monster World IV
- Wonder Library (Japan)
- World Championship Soccer
- World Championship Soccer II
- World Class Leaderboard Golf
- World Cup Italia '90 (Europe)
- World Cup Soccer
- World Cup USA '94
- World Heroes
- World Heroes (Japan)
- World of Illusion - Fushigi na Magic Box (Japan)
- World of Illusion Starring Mickey Mouse and Donald Duck
- World of Illusion Starring Mickey Mouse and Donald Duck (Europe)
- World Pro Baseball '94
- World Series Baseball
- World Series Baseball '95
- World Series Baseball '96
- World Series Baseball '98
- World Trophy Soccer
- World War 2
- Worms (Europe)
- Wrestle War (Japan, Europe)
- Wrestleball (Japan)
- WWF Raw
- WWF Royal Rumble
- WWF Super Wrestlemania
- WWF WrestleMania - The Arcade Game