Aperture Laboratories logo

1440 × 900

Aperture Laboratories logo

1920 × 1200

Aperture Laboratories logo

1920 × 1080

Aperture Laboratories logo and text

2560 × 1024

Aperture Laboratories logo

1280 × 1024

Aperture Laboratories logo

1920 × 1080

Weighted Companion Cube

1680 × 1050

Weighted Companion Cube

1680 × 1050

Aperture Laboratories logo

1492 × 1081

Aperture Laboratories logo

1680 × 1050

Aperture Laboratories logo

1600 × 1200

Aperture Laboratories logo

1280 × 1024

Portal game loading screen

1920 × 1080

Aperture Science logo

2560 × 1600

Portal gun from Aperture Science

1200 × 750

Portal game icons and logo

1920 × 1200

Portal game quotes with icons

1280 × 1024

Portal game puzzle icons

1280 × 960

Portal game icons collection

1280 × 800

Portal game icons grid

1600 × 1200