female soldier with futuristic weapon

1280 × 960

Master Chief in combat armor

1024 × 622

futuristic corridor interior

2560 × 1600

Lost Planet 2 battle scene

1600 × 1200

Halo 3: ODST night scene

1600 × 900

cyborg soldier with holographic interface

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mech suit in combat stance

1920 × 1080

Soldier in Armor — Black, Dramatic, Night, Digital Art, Planet, Space

1920 × 1052

Star Wars: The Old Republic corridor

1280 × 1024

soldier with sword at coastal outpost

1920 × 1080

Halo soldiers in combat gear

1920 × 1080

Aperture Science logo

2560 × 1600

Aperture Science logo

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alien at a holographic console

1920 × 1080

Star Wars: The Old Republic

1280 × 1024

Halo Reach Banshee

1920 × 1080

UEC Carrier Command

1920 × 1080

Purple aircraft over icy canyon

1280 × 720

Aperture Science logo on concrete wall

2560 × 1600

Halo 4 Spartan soldier

1920 × 1200