Related to Portal game loading screen

Stick Figures with Quotes

1280 × 1024

Portal turret with laser

1440 × 900

Companion Cube with Hearts — Black

1440 × 900

Portal title screen

1440 × 900

Aperture Science welcome screen

1280 × 960

Portal test chamber

1920 × 1080

Portal gameplay with robot and cubes

1920 × 1080

Portal gameplay scene

1920 × 1200

Robot in Puzzle Room — Gray

1337 × 1094

Stick Figure Falling — White, Neutral

1920 × 1200

Turret Sentry Robot — Black, Dramatic, Digital Art, Laser Beam

1280 × 1024

Companion cube in a test chamber

1680 × 1050

Aperture Laboratories login screen

1102 × 719

Scientist in a bathtub

1280 × 1024

Robotic Test Chamber

1920 × 1200

Login screens for Black Mesa and Aperture Science

2880 × 900

Rift game loading screen

1680 × 1050

Aperture Laboratories Logo — Black, Dark, Digital Art, Text, Green

1440 × 900

Portal game ending scene

1920 × 1200

Aperture Science Logo — Gray, Neutral

1900 × 1200

Silhouette of Robot — Black, Dramatic

1920 × 1200

Aperture Science Logo — Blue, Technological

1440 × 900

Woman Holding Portal Gun — Blue

1600 × 1000

Portal game art collage

1440 × 1000