Related to Decepticon robot in Cybertron

N7 logo with red accent

1920 × 1080

Half-Life 2 logo

1600 × 1200

Halo 4 promotional art

1920 × 1080

Power armor soldier with weapon

1366 × 768

Halo Spartan in flames

1024 × 640

StarCraft II: Wings of Liberty

1688 × 1055

Human Maiden Prototype X-17

1920 × 1200

female soldier in futuristic armor

1920 × 1200

BioShock Infinite promotional art

2560 × 1600

Portal 2 character interaction

1440 × 900

Half-Life 2 logo on rusted surface

1600 × 1000

Halo characters on a hill

1920 × 1080

solo soldier in futuristic armor

1920 × 1080

Colonel Fizziwigs Blasters and Disruptors

1128 × 1600

N7 logo from Mass Effect

2560 × 1600

N7 logo on dark background

1920 × 1080

EVE Online logo

1024 × 768

solar flare on the battlefield

1920 × 1080

Aperture Laboratories logo

1280 × 1024

Spartans Never Die

1366 × 768

Portal title screen

1440 × 900

Crowbar in case of headcrab infestation

1366 × 768

Halo Reach planet sunrise

1920 × 1080

Master Chief in helmet

1920 × 1080