Related to UNSC base on alien planet

Spartan soldier with rifle

1280 × 800

Half-Life 2 characters in fog

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Samus in a glowing cave

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Darth Nihilus artwork

1024 × 768

Light-haired character in a vehicle

1920 × 1200

two armored soldiers in helmets

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ancient temple under large moon

800 × 600

Accretia Empire warrior

1280 × 1024

Spartan soldiers in combat

1680 × 1050

Half-Life 2 characters

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Master Chief in a war zone

1600 × 1200

Half-Life 2 Episode Two artwork

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female warrior in armor

1024 × 768

Two female pilots in futuristic armor

1600 × 1200

Halo and Gears of War characters

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Samus Aran in Power Suit

1024 × 768

M.O.M.O. from Xenosaga Episode III

1280 × 1024

Halo soldier in combat

1280 × 800

Samus Aran in Metroid Prime

1280 × 1024

Metroid Prime Hunters artwork

1024 × 768

Darth Revan from Knights of the Old Republic

1280 × 1024

Spirit of Fire spaceship

1920 × 1200

Half-Life 2 characters

1200 × 1024

Cloud Strife in a car

1920 × 1200