Companion cube concept art

1280 × 805

StarCraft II Heart Logo

1280 × 1024

Companion cube safety reminder

1600 × 1200

Half-Life 2 character art

1920 × 1080

Half-Life 2 gas mask

1280 × 1024

Half-Life 2 characters in action

1600 × 1200

Half-Life 2 character silhouettes

1680 × 1050

Portal 2 companion cubes

3200 × 1200

Companion Cube with hearts

1680 × 1050

Companion cube with hearts

1920 × 1200

Companion Cube with hearts

1200 × 960

Portal Companion Cube

1280 × 800

Companion cube concept art

1920 × 1200

Companion Cube with hearts

1680 × 1050

Companion Cube with hearts

1280 × 1024

Companion Cube with heart

1281 × 1024

Companion cube with hearts

5000 × 3125

Portal game puzzle icons

1280 × 960

Portal game art with Aperture Labs logo

1600 × 1200

Portal game art with GLaDOS

1920 × 1200