Three Armored Figures — Blue, Dramatic, Digital Art

1920 × 1080

Squad of Armored Soldiers — Gray

1920 × 1200

Halo soldiers in combat gear

1600 × 1000

Mass Effect game scene

1280 × 760

female character in industrial setting

1280 × 720

science facility interior

1920 × 1080

Mechanical Warrior in Dark Room

1920 × 1080

Halo 3 ODST concept art

1000 × 670

Halo soldiers in combat

1920 × 1080

Aperture Science Sign — Gray

1920 × 1080

Two Figures on Alien Planet — Green

1680 × 1050

Aperture Science Devices

2304 × 1728