Companion cube in a test chamber

1680 × 1050

Portal game cover art

1280 × 1024

Companion Cube dialogue

1920 × 1200

Aperture Laboratories logo with Companion Cube

1680 × 1050

Portal 2 character interaction

1440 × 900

Chell in Aperture Science

1920 × 1080

Portal puzzle room with cubes

1280 × 1024

Portal 2 robots in a test chamber

1920 × 1200

Login screens for Black Mesa and Aperture Science

2880 × 900

Weighted Companion Cube — Black

1280 × 800

Portal game loading screen

1280 × 1024

White Figure Falling into Portal

1600 × 900