Stargate portal in facility

933 × 700

Portal gun from Aperture Science

1200 × 750

character near portal

1440 × 900

Aperture Safe Status Screen

1370 × 747

Star Trek science interface

1207 × 833

woman in cybernetic suit

1280 × 1024

woman in futuristic corridor

1280 × 720

Star Trek system display

1280 × 960

woman in cybernetic pod

1920 × 1080

Characters holding multi-pass cards

1920 × 1088

futuristic industrial facility

1600 × 1000

futuristic space station

1600 × 1000

robotic woman in futuristic room

4000 × 3000

futuristic spaceship hangar

1600 × 1000

space elevator facility

2560 × 1440

Stargate in a dark chamber

1200 × 750

Stargate ring device

1200 × 900

Aperture Laboratories logo

1920 × 1200

GlaDOS and the cake

1680 × 1050

robots in a testing chamber

1920 × 1080