Portal: Project Beta

Portal

Base game

Portal 2

92%

Portal

83%

BioShock

90%

Half-Life

84%

Borderlands 2

82%

Dead Space

87%

Overwatch

85%

BioShock 2

84%

Grand Theft Auto V

89%

Half-Life 2

85%

Grand Theft Auto: Vice City

91%

The Legend of Zelda: Breath of the Wild

95%