Related to Aperture Science welcome screen

White Figure Falling into Portal

1600 × 900

White Figure Falling — Blue

1920 × 1200

Chell and the Aperture Science portal

1680 × 1050

Aperture Science entrance portal

1920 × 1080

Portal game icon

2622 × 3312

Chell in Aperture Science

2560 × 1440

GLaDOS in Aperture Science

1920 × 1080

Aperture Science word cloud

1131 × 707

Aperture Science test chamber

1280 × 960

Aperture Science escape view

1680 × 1050

GLaDOS in Aperture Lab

1920 × 1080

Portal: It's Been a Long Time

800 × 1280

GLaDOS and Wheatley in Aperture

2560 × 1199

Chell in Aperture Lab

1920 × 1080

Chell and Wheatley in Aperture

1200 × 756

Portal test chamber scene

1440 × 900

White Figure Falling into Portal — Gray

1920 × 1080

White Figure Falling — Gray

1920 × 1080

White Figure Falling

1920 × 1080

Portal game ending screen

2464 × 900

Portal game loading screen

1280 × 800

Portal game title collage

1024 × 768

Aperture Science logo

1600 × 900

Computer Screens with Text

1600 × 1000