Related to Portal game loading screen

Portal cake and cube

2560 × 1024

Portal title screen

1440 × 900

Portal robots in a foggy facility

1920 × 1080

Portal 2 logo

1920 × 1200

Timeshift game title

1920 × 1080

Gears of War logo

1920 × 1080

robot in jungle environment

1920 × 1080

Power armor soldier with weapon

1366 × 768

robot in urban combat

1920 × 1080

Halo Spartan in flames

1024 × 640

StarCraft II: Wings of Liberty

1688 × 1055

Human Maiden Prototype X-17

1920 × 1200

female soldier in futuristic armor

1920 × 1200

BioShock Infinite promotional art

2560 × 1600

EVE Online logo

1024 × 768

solar flare on the battlefield

1920 × 1080

Aperture Laboratories logo

1280 × 1024

Spartans Never Die

1366 × 768

Armored Core 2 robot mech

1024 × 768

Crowbar in case of headcrab infestation

1366 × 768

Halo Reach planet sunrise

1920 × 1080

Master Chief in helmet

1920 × 1080

robots in a neon-lit corridor

1920 × 1080

two robots in a lab

1920 × 1080