Aperture Science logo

1920 × 1080

Aperture Laboratories logo

1492 × 1081

Portal 2 game artwork

1680 × 1050

Aperture Science logo

1280 × 1024

Aperture Science logo

1728 × 1080

Aperture Science logo

1280 × 1024

Aperture Laboratories logo

1920 × 1200

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

Aperture Science entrance

1280 × 1024

Companion Cube with hearts

1200 × 960

Syndicate game logo

1600 × 900

N7 logo on metal background

2561 × 2049

Umbrella Corporation logo

1920 × 1200

Half-Life 2 logo on rusted metal

1680 × 1050

Halo symbol logo

1680 × 1050

Planet Cracker Starship Ishimura

1440 × 900