Related to Portal 2 game release

Companion Cube glowing

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

White Robots in a Row — Black

1366 × 768

Planet with Glowing Ring — Black

5120 × 2880

Giant Hologram of Man

1920 × 1200

Power Armor Helmet — Blue

1920 × 1080

Grunt Helmet

1920 × 1080

Miranda Lawson quote

2560 × 1600

Man's Eye Through Shattered Glass

1280 × 960

Space Station in City

1920 × 1200

Alien Settlement on Desert Planet — Purple

1680 × 1050

Two Characters in Futuristic Gear — Gray, Serious, 3d Render

1992 × 1024

Power Armor Helmet — Black, Dramatic, Digital Art, Gas Mask, Gray, White

1600 × 1200

Chibi Characters in a Row — Gray

1680 × 1050

Man in Glasses Lying Down

1024 × 768

Mechanical Vehicles in Desert — Gray

1600 × 1200

Samus Aran in Space — Blue, Dramatic, Night, Digital Art, Space Suit, Spaceship

1680 × 1050

Soldier in Powered Armor — Green, Dramatic, Digital Art, Weapon

1600 × 1000

Jedi Consular Character

1920 × 1200

Imperial Agent Character — Black

1920 × 1200

Krogan Character Face

2560 × 1600