Aperture Science Handheld Portal Device

1200 × 670

Man on Large Screen — Blue

1440 × 900

Halo Reach mining facility

1920 × 1200

Man on a Screen — Blue

1920 × 1080

Portal Game Icons — Light Blue

1280 × 1024

Portal turrets and robots

2560 × 1600

Portal trolley in space

1440 × 900

Resonance game art

1920 × 1080

Destiny game concept art

5400 × 3600

Robotic Creatures in Space

1920 × 1080

Floating alien city concept art

1200 × 796

Halo: Reach concept art

1600 × 633