Master Chief silhouette

1024 × 768

Master Chief with hologram

1777 × 1000

Master Chief and Cortana in a scene

1920 × 1080

Master Chief and Cortana hologram

1440 × 900

Master Chief and Cortana

1920 × 1080

Master Chief and Cortana scene

1920 × 1080

Master Chief and Cortana in a moment

1920 × 1080

Halo 3 ODST concept art

1280 × 1024

Halo soldiers in combat

1920 × 1080

Halo Spartan Helmet Close-Up

1680 × 1050

Halo: The End of the World

1280 × 1024

Halo Legends artwork

1200 × 900

mech pilot and soldier in castle

1680 × 1050

Spartan soldiers in combat gear

1258 × 804

Mass Effect 2 N7 vehicle

2500 × 1875

Master Chief stands on alien planet

1440 × 900

Master Chief in a war zone

1600 × 1200

Halo soldier with rifle

2560 × 1600

Halo soldier in combat

1280 × 800

Halo 3 game cover art

2560 × 1024