Companion Cube — Gray

1680 × 1050

Aperture Science workstation

1920 × 1080

Aperture Laboratories logo with characters

1680 × 1050

Aperture Laboratories Logo — Gray, Minimalist

1280 × 1024

Companion cube with heart

1600 × 1200

Companion Cube Warning

2400 × 1920

Portal 2 game cover art

1920 × 1200

Portal 2 game cover art

1280 × 800

Portal 2 game cover art

1920 × 1080

Portal 2 game cover art

1680 × 1050

Portal 2 game cover art

1920 × 1080

Portal 2 game poster

1280 × 2016