Companion Cube with hearts

1700 × 1200

Apocalyptic landscape with energy vortex

1024 × 768

Tabula Rasa character artwork

1680 × 1050

Star Wars Republic battle scene

1600 × 900

G'rog from Alien Racers

1024 × 768

Portal gun from Aperture Science

1200 × 750

Halo ring on green hill

1280 × 959

person on skyscraper edge

1200 × 750

Portal game screenshot

1680 × 1050

First-person shooter action scene

5120 × 2880

first-person view with knife in snow

1600 × 1200

Aperture Science office desk

1680 × 1050

Aperture Laboratories logo

1920 × 1200

Apple Macintosh with game on screen

2362 × 1574

Team Fortress 2 character lineup

1920 × 1080

Black Mesa Source logo

1440 × 900

Black Mesa character portrait

1440 × 900

sci-fi helmet view

1920 × 1080

beach dune buggy scene

3360 × 1050

Wolfenstein 3D title screen

1680 × 1050