Aperture Laboratories cake scene

1280 × 800

GLaDOS with apple and laser

1366 × 768

Aperture Laboratories logo with Companion Cube

1680 × 1050

Chell in Aperture Lab

1920 × 1200

Portal title screen

1440 × 900

Portal title screen

1440 × 900

I don't hate you

1024 × 724

Portal art with character and robot

1440 × 900

Valentine's Day with GLaDOS

1280 × 988

Portal game ending scene

1920 × 1200

Aperture test conclusion screen

1920 × 1200

Portal game scene with GLaDOS

1920 × 1080