Halo game logo and armor

800 × 600

Halo logo with futuristic design

1582 × 869

Halo Reach logo on a circular panel

1280 × 800

Halo 3 ODST logo

1920 × 1200

Portal 2 game logo

1707 × 1080

Borderlands game logo

1680 × 1050

Crysis 2 logo

1920 × 1080

Portal 2 logo

1280 × 1024

Portal 2 logo

1920 × 1200

Half-Life 2 logo

1920 × 1080

Borderlands logo on dark background

1400 × 900

Black Mesa logo

1500 × 1300

N7 logo with red accent

1920 × 1080

Halo soldier in combat

1280 × 1024

Halo Warthog Vehicle

2000 × 1278

Portal 2 game logo

1440 × 900

Aperture Science Laboratories logo

1680 × 1050

Aperture Science Laboratories logo

1920 × 1200

Aperture Science Laboratories logo

1024 × 600

Aperture Science logo

3900 × 3600