Aperture Science logo

1728 × 1080

Aperture Laboratories logo

1920 × 1200

Aperture Laboratories logo

1280 × 1024

Aperture Laboratories logo

1920 × 1080

Aperture Laboratories logo

1280 × 800

Aperture Laboratories logo

1280 × 1024

Aperture Science logo in game

1920 × 1080

Aperture Science fact placard

1280 × 800

Portal game logo and cube

1920 × 1200

Portal robots in a test chamber

1920 × 1200

Aperture Science Project Portal

1280 × 800

Aperture Science logo

1002 × 762

Aperture Laboratories logo

1920 × 1080

Aperture Laboratories logo with graffiti

1440 × 900

Aperture Laboratories logo

1280 × 800

Aperture Laboratories logo

1600 × 1200

Halo symbol logo

1680 × 1050

Portal game logo

1280 × 960

Portal game logo

1280 × 960

Syndicate game logo

1600 × 900