Spartan in a dark city

1600 × 1200

Person in Futuristic Suit — Blue, Dramatic, Sunset

2880 × 1800

soldier in armor at night

1280 × 786

Halo 3 ODST Coin — Black

1680 × 1050

Halo Reach launch scene

1280 × 800

Rocket Launch from Platform — Gray

1920 × 1200

Soldier in Powered Armor — Blue, Dramatic, Night, Digital Art, Rifle

1600 × 1200

Red Alert 3 aircraft artwork

1600 × 1200

Spartan Soldier in Armor — Black, Dramatic, Digital Art, Spaceships

1920 × 1200

sci-fi corridor with female character

1920 × 1080

Hooded Figure in Front of Castle — Blue

2560 × 1600

Two Girls in a Graveyard — Blue

1280 × 720