MAME ROMs
Letter: Y
- Yabba-Dabba-Dough (Qps) (set 1)
- Yabba-Dabba-Dough (Qps) (set 2)
- Yachtsman
- Yakyuu Kakutou League-Man (Japan)
- Yam! Yam!?
- Yam! Yam!? (Korea)
- Yamato (US)
- Yamato (World?)
- Yankee DO!
- Yellow Cab (bootleg)
- Yellow Cab (Japan)
- Yes/No Sinri Tokimeki Chart
- Yie Ar Kung-Fu (GX361 conversion)
- Yie Ar Kung-Fu (program code G)
- Yie Ar Kung-Fu (program code I)
- Ying Hua Lian 2.0 (China, Ver. 1.02)
- ym2608
- Yo! Noid (PlayChoice-10)
- Yokai Douchuuki (Japan new version)
- Yokai Douchuuki (Japan old version)
- Yori Jori Kuk Kuk
- Yori Zori Kuk Kuk
- Yosaku To Donbei (set 1)
- Yosaku To Donbei (set 2)
- Youjyuden (Japan)
- Youma Ninpou Chou (Game Electronics bootleg, set 1)
- Youma Ninpou Chou (Game Electronics bootleg, set 2)
- Youma Ninpou Chou (Japan)
- Youma Ninpou Chou (Japan, alt)
- Your Lucky Knight (JPM) (IMPACT) (set 1)
- Your Lucky Knight (JPM) (IMPACT) (set 2)
- Your Lucky Knight (JPM) (IMPACT) (set 3)
- Your Lucky Knight (JPM) (IMPACT) (set 4)
- Your Lucky Knight (JPM) (IMPACT) (set 5)
- Your Lucky Knight (JPM) (IMPACT) (set 6)
- Yu-Jan
- Yu-Ka
- Yukiwo (World, prototype)
- Yukon (version 1.0)
- Yukon (version 2.0)
- Yukon Gold (Russia)
- Yumefuda [BET]
- Yuuyu no Quiz de GO!GO! (Japan)