Related to two characters in space

Half-Life 2 character portrait

1920 × 1080

Borderlands character art

1440 × 900

Halo Master Chief helmet

3908 × 2602

Metal Gear Solid character concept art

900 × 1600

Command & Conquer: Tiberium Wars

1600 × 1200

Armored Core mech engine

1024 × 768

Halo 3 Spartan in combat

1280 × 800

Aperture Laboratories logo

1280 × 1024

red armored soldier with weapon

1920 × 1080

space battleship in orbit

1280 × 800

Companion Cube with hearts

1920 × 1200

Alyx Vance character art

1600 × 1200

stormtrooper in mid-air

1280 × 800

Aperture Laboratories logo

1920 × 1080

Portal AI spheres

1280 × 800

Spartan in a damaged corridor

1280 × 1024

Aperture Laboratories logo

1600 × 1200

Aperture Laboratories logo

1280 × 800

Halo 3 helmet in grass

1600 × 1200

Samus Aran in action

1024 × 768

Half-Life 2 character in hallway

1280 × 995

angry team fortress characters

1280 × 1024

futuristic racing aircraft

1920 × 1080

Armored Core: Nine Breaker

1024 × 768