Chell with Robots — White, Dramatic

1920 × 1200

Robotic Figure in Fog — Blue

1920 × 1200

Wheatley in a test chamber

1920 × 1200

Woman with Robot Companion — Gray

3840 × 2160

Portal 2 robot with Nyan Cat

1920 × 1080

Chell Holding a Robot

2481 × 1580

Spherical Robot in Space — Black, Dramatic

1920 × 1080

Woman and Robot in Ruins — Blue

1280 × 800

Chell with Robots — Blue, Dramatic

1920 × 1080

Woman and Robot in Ruins

1680 × 1050

Portal 2 game artwork

1920 × 1200

Portal 2 game cover art

1920 × 1080