Halo ODST insignia

1680 × 1050

ODST emblem with skull

1440 × 900

Halo 3 ODST concept art

1000 × 670

Skull with Wings and Sword — Black, Serious

2400 × 2400

Cybernetic Skull with Flames — Red

2560 × 1080

Cybernetic Skull with Flames

7680 × 4320

Halo Reach helmet concept art

1440 × 900

Flame-covered Skull — Red

8192 × 4096

Skull in Leather Jacket

1024 × 768

Halo 3 action collage

1920 × 1080

C17 logo on grungy wall

1920 × 1080

Soldiers in Powered Armor — Green, Action

1920 × 1200