Aperture Science logo

3900 × 3600

Aperture Laboratories logo with Companion Cube

1680 × 1050

Aperture Laboratories logo

1680 × 1050

Aperture Laboratories logo

1024 × 600

Aperture Laboratories logo

1680 × 1050

Portal puzzle chamber

1337 × 1094

Aperture Laboratories logo

1280 × 800

Aperture Laboratories logo

1680 × 1050

Aperture Laboratories logo

2560 × 1600

Aperture Laboratories logo

6000 × 1800

Aperture Science logo

1680 × 1050

Aperture Science Laboratories logo

1920 × 1080

Halo game logo and armor

800 × 600

Borderlands game logo

1680 × 1050

Silhouette of a Soldier — Green

1680 × 1030

Soldier in Jungle Armor — Green

1024 × 768

Half-Life 2 logo on rusted metal

1680 × 1050

Black Mesa logo on dark background

1440 × 900

Star Wars Jedi Knight III

1024 × 768

Mega Man X vs Zero

1280 × 900