Related to GDI logo from Command & Conquer

Half-Life 2 concept art

1280 × 960

Halo combat scene with vehicles

3199 × 1142

Mass Effect futuristic city

1024 × 768

Mass Effect 2 concept art

1224 × 720

Portal robots in a gray void

1680 × 1050

spaceship in nebula

1280 × 768

sci-fi car interior scene

1920 × 1080

Companion Cube with hearts

1920 × 1200

Spaceship near a planet

1280 × 960

Caution: Major Fragging Ahead

1680 × 1050

mech in industrial setting

2048 × 1152

mech in green storm

1280 × 720

Operator's Side character art

1280 × 800

Megatron robot character

1024 × 768

Elements of War gameplay

1920 × 1080

sci-fi ship in hangar

1680 × 1050

Halo soldiers on a cliff

1920 × 1080

Spartan on alien planet

1920 × 1080

mech warriors in combat stance

1920 × 1200

Mass Effect 2 concept art

1280 × 1024

Predator in a dusty wasteland

1920 × 1080

Portal storm over ruined city

1920 × 1080

dark alien figure in dim light

2560 × 1440

alien character in cockpit

2560 × 1440