Alien Shooter: The Experiment

Alien Shooter

Base game

Grand Theft Auto III

90%

Rocket League

85%

Terraria

82%

Grand Theft Auto V

89%

Grand Theft Auto: San Andreas

92%

Half-Life 2

85%

BioShock

90%

Grand Theft Auto: Vice City

91%

Half-Life

84%

Mass Effect 2

93%

BioShock Infinite

89%

Mass Effect

87%