Covenant skull emblem

1280 × 1024

Halo soldier in dark environment

1680 × 1050

Halo Master Chief helmet

3908 × 2602

Halo soldier in flames

1920 × 1080

Master Chief in the rain

1680 × 1050

Spartan in a military base

1280 × 720

Pillar of Autumn ship

1440 × 721

Master Chief stands on a cliff

1600 × 1000

Spartan soldier in armor

1600 × 900

Syndicate game logo

1600 × 900

Half-Life 2 logo on rusted metal

1680 × 1050

Aperture Laboratories logo

1280 × 1024

Aperture Laboratories logo

1920 × 1080

Aperture Laboratories logo

1600 × 1200

Aperture Laboratories logo

1280 × 800

Aperture Laboratories logo

1280 × 1024

Planet Cracker Starship Ishimura

1440 × 900

Halo ODST soldier in combat

1600 × 1200

Halo Spartan and Sangheili

1280 × 720

Halo 3 soldier with weapon

1280 × 800