Portal Companion Cubes

1920 × 1080

Portal Companion Cube

1280 × 1024

Aperture Science Handheld Portal Device

1200 × 670

Portal turrets and robots

2560 × 1600

mech robot model

1920 × 1200

Cube with hearts and text

1600 × 1200

mech robot in combat stance

1920 × 1080

robots in a testing chamber

1920 × 1080

R2-D2 droid with green accents

1440 × 900

R2-D2 droid from Star Wars

1200 × 960

Portal turret with red laser

1280 × 1024

Portal turret with laser

1440 × 900

Portal turret with red laser

1920 × 1080

Portal game screenshot

1680 × 1050

Companion Cube with hearts

1920 × 1200

Companion Cube with hearts

1200 × 960

Portal turret sentry

1920 × 1080

Portal 2 wall graffiti

1920 × 1200

robot action figure model

1600 × 1200

3D model of a sonic screwdriver

1280 × 800