Portal game environment

1100 × 1571

Companion cube in a test chamber

1680 × 1050

Portal turrets in test chamber

1600 × 1200

Portal game icons grid

1600 × 1200

Portal game icons and logo

1920 × 1200

Thinking with Portals

1024 × 768

Chell and the Aperture Science portal

1600 × 1000

Portal game loading screen

1280 × 1024

Portal game loading screen

1920 × 1200

Portal game loading screen

1920 × 1080

Portal turret with red laser

1920 × 1200

Portal turret scene

1024 × 768

Login screens for Black Mesa and Aperture Science

2880 × 900

GLaDOS with numbers

1600 × 936

Portal 2 logo

1653 × 1080

Aperture Science logo

1280 × 1024

Aperture Science logo

1002 × 762

Halo game scene with Spartans

800 × 600

Supreme Commander game artwork

1024 × 768

Supreme Commander game art

1024 × 768