Related to Portal 2 title screen

Companion Cube — Green

1920 × 1200

beatmania IIDX 14 GOLD title screen

1600 × 900

Game Title Logo — Black, Dramatic, Night, Digital Art, Lightning

2560 × 1440

Game Title Logo — Black, Dark

1024 × 768

Portal robots in space

1920 × 1200

Portal robots in Aperture Labs

1366 × 768

Silhouette in Ruined Facility

1280 × 800

Robots in a Facility — White

1920 × 1200

Portal through overgrown lab

2560 × 1600

Half-Life 2 game environment

1024 × 768

Portal Gun Cosplay Model

1024 × 768

Homeworld 2 game art

1024 × 768

Aperture Laboratories logo with graffiti

1920 × 1080

Aperture Science logo with robot and deer

1920 × 1200

Assassin's Creed III Logo — Blue

1600 × 1000

Space Station Orbiting Planet — Blue, Dramatic, Night, Digital Art, Spaceship, Stars, Black, White

1920 × 1080

Umbrella Laboratories loading screen

1600 × 900

Giant Alien Creature — Yellow, Dramatic

1280 × 800

Mass Effect 2 title screen

1920 × 1080

Mordin from Mass Effect 2

1920 × 1080

Miranda Lawson from Mass Effect 2

1440 × 900

Half-Life 2 City 17 wallpaper

1032 × 774

Diablo III Logo — Red, Dramatic, Digital Art, Blizzard Entertainment, Black

1280 × 960

White Robots in a Row — Black

1366 × 768