Companion Cube glowing

1280 × 800

Portal Companion Cube

1366 × 854

Portal Companion Cube with abstract design

1680 × 1050

Companion cube concept art

1280 × 805

Companion Cube with hearts

1920 × 1200

Portal 2 Companion Cube

1440 × 900

Companion cube with heart

1600 × 1200

Portal Companion Cube with hearts

1680 × 1050

Portal 2 Companion Cube

1920 × 1080

Portal Companion Cube with wings

1280 × 1024

Portal 2 Companion Cube

1920 × 1080

Portal characters with hearts

1920 × 1080