Portal game logo and icons

1920 × 1200

Tetris game scene

1920 × 1080

Portal game screenshot

1680 × 1050

Portal character with portal gun

1920 × 1200

blue gemstone puzzle game

1152 × 839

Portal game logo and icons

1920 × 1080

Portal game icons and logo

1920 × 1200

Portal game logo art

1680 × 1050

Chell with portal device

1920 × 1080

Portal gameplay scene

1440 × 900

Chell in Aperture Science

1920 × 1080

Companion cube in a test chamber

1680 × 1050