Underwater Attack
Action - Shoot'em up | 1 player | 2008
U.N. Squadron
Shoot'em up | 1 player | 1991
U.N. Squadron
Shoot'em up | 1 player | 1991
Under Defeat
3
Shoot'em up | 2 players | 2006
1
Urban Strike
3
Action - Shoot'em up | 1 player | 1994
1
Under Defeat HD
1
Action - Shoot'em up | 2 players | 2012
Urban Strike
1
Action - Shoot'em up | 1 player | 1996
Urban Strike
1
Action - Shoot'em up | 1 player | 1995
U.N. Squadron
Shoot'em up | 1 player | 1991
1
U.N. Squadron (FastROM)
1
Shoot'em up | 1 player | 2022
Uchuu Senkan Gomorrah
1
Shoot'em up | 1 player | 1991
Under Defeat
1
Shoot'em up | 2 players | 2005
Undead Line
3
Shoot'em up | 1 player | 1991
UFO Invasion
Action - Shoot'em up | 1 player | 1997
Ultra Violent Worlds
Action - Shoot'em up | 1 player | 1998
Universal Forces: Eardis Second Edition
Action - Shoot'em up | 1 player | 1997
UFO (1982)
Action - Shoot'em up | 1 player | 1982
U.R.B.A.N The Cyborg Project
Action - Platformer - Shoot'em up | 1 player | 1999
Uridium
1
Action - Shoot'em up | 2 players | 1988
Uzu Keobukseon
Shoot'em up | 1 player | 1991
Undead Line
4
Shoot'em up | 1 player | 1991
Urban Strike
Action - Shoot'em up | 1 player | 1995
2
Under Defeat
4
Shoot'em up | 2 players | 2006
1
U.N. Squadron
7
Shoot'em up | 1 player | 1991
1
US AAF Mustang
2
Shoot'em up | 2 players | 1990
UniWar S
Shoot'em up | 2 players | 1980
Ultra X Weapons
4
Shoot'em up | 2 players | 1995
1
U.N. Squadron
6
Shoot'em up | 2 players | 1989
1
U.N. Defense Force - Earth Joker
2
Shoot'em up | 2 players | 1993
U.N. Squadron
Shoot'em up | 1 player | 1991
Urban Strike
1
Action - Shoot'em up | 1 player | 1994
1
Urban Strike
Action - Shoot'em up | 1 player | 1995