Companion Cube glowing

1280 × 800

Companion Cube with Heart — Gray

2133 × 1600

Portal Companion Cube with abstract design

1680 × 1050

Companion Cube with Heart — Pink

1280 × 1024

Companion cube concept art

1280 × 805

Aperture Science Test Chamber — Black

1370 × 747

Chell's Companion Cube — Black

1680 × 1050

White Cube with Buttons

1920 × 1080

Portal Companion Cube with hearts

1680 × 1050

Portal Companion Cube with wings

1280 × 1024

Portal characters with hearts

1920 × 1080

White Cube with Heart — Black, Dark, Mysterious

1920 × 1080