Companion Cube glowing

1280 × 800

Portal Companion Cube

1366 × 854

Portal Companion Cube with abstract design

1680 × 1050

Companion Cube with Heart — Pink

1280 × 1024

Companion cube concept art

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Cube with Heart Symbols — Black, Dark

1920 × 1200

Companion cube with heart

1600 × 1200

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 2 Companion Cube

1920 × 1080