Ultimate Mortal Kombat 3 (rev 1.2)

Ultra Balloon

Ultraman (Japan)

U.N. Squadron (US)

Undercover Cops (US)

Undercover Cops (World)

Ufo Robo Dangar (4/07/1987)

Ultraman Club – Tatakae! Ultraman Kyoudai!!

Ultra X Weapons / Ultra Keibitai

Undercover Cops (Alpha Renewal Version)

Ultra Toukon Densetsu (Japan) [No sound]

unknown Pac-Man gambling game

U.S. Navy (901012 Japan)

US AAF Mustang (25th May. 1990)

U.N. Defense Force: Earth Joker (Japan, prototype?)

Ufo Robo Dangar (bootleg) [Bootleg]

Up’n Down (not encrypted)

Undercover Cops (Japan)

U.S. Classic

U.N. Defense Force: Earth Joker

US AAF Mustang (25th May. 1990 / Seoul Trading)

US AAF Mustang (bootleg) [No sound]

Up’n Down (315-5030)

UniWar S