MAMEU

U-boat 65    33 Ko
U.N. Defense Force: Earth Joker    721 Ko
U.N. Squadron (USA)    1.22 Mo
U.S. Championship V'ball (bootleg)    401 Ko
U.S. Championship V'ball (Japan)    35 Ko
U.S. Championship V'ball (US)    416 Ko
U.S. Classic    5.05 Mo
U.S. Navy (Japan 901012)    1.44 Mo
U.S.A. Football    263 Ko
Uchuu Daisakusen: Chocovader Contactee (Japan, CVC1 Ver.A)    36 Mo
Ufo Senshi Yohko Chan (MC-8123, 317-0064)    179 Ko
Ufo Senshi Yohko Chan (not encrypted)    96 Ko
UFO-X    13 Ko
Ultimate Ecology (Japan 931203)    1.2 Mo
Ultimate Mortal Kombat 3 (rev 1.0)    547 Ko
Ultimate Mortal Kombat 3 (rev 1.1)    547 Ko
Ultimate Mortal Kombat 3 (rev 1.2)    21.08 Mo
Ultimate Tennis    1.4 Mo
Ultimate Tennis (v 1.4, Japan)    1.34 Mo
Ultra Balloon    1.11 Mo
Ultra Maru-hi Mahjong (Japan)    430 Ko
Ultra Tank    6 Ko
Ultra Toukon Densetsu (Japan)    2.99 Mo
Ultra X Weapons / Ultra Keibitai    7.93 Mo
Ultraman (Japan)    758 Ko
Ultraman Club - Tatakae! Ultraman Kyoudai!!    1.15 Mo
Uncle Fester's Quest: The Addams Family (PlayChoice-10)    106 Ko
Uncle Poo    33 Ko
Under Defeat (GDL-0035)    1 Ko
Under Fire (Japan)    120 Ko
Under Fire (US)    120 Ko
Under Fire (World)    11.21 Mo
Undercover Cops (Alpha Renewal Version)    3.46 Mo
Undercover Cops (Japan)    3.46 Mo
Undercover Cops (US)    139 Ko
Undercover Cops (World)    3.26 Mo
UniWar S    18 Ko
unknown ACE fruits game    12 Ko
unknown encrypted poker game    15 Ko
unknown fighting game 'BB' (prototype)    2.37 Mo
unknown French poker game    8 Ko
unknown Meyco game    11 Ko
unknown Model Racing gun game    6 Ko
unknown pinball game    2 Ko
unknown Toptronic pinball game    250 Ko
Untouchable (Japan)    313 Ko
Up Scope    335 Ko
Up Your Alley    108 Ko
Up'n Down (315-5030)    61 Ko
Up'n Down (not encrypted)    23 Ko
US AAF Mustang (25th May. 1990 / Seoul Trading)    49 Ko
US AAF Mustang (25th May. 1990)    1.17 Mo
US AAF Mustang (bootleg)    112 Ko
US AAF Mustang (TAB Austria bootleg)    565 Ko
Us vs. Them    63 Ko
Usagi - Yamashiro Mahjong Hen (GDL-0022)    1 Ko