Fans of the Aliens saga are only too familiar with the critters that never quit looking for hosts. Add some alien attitude to your desktop with our Aliens and Colonial Marines wallpaper collection.

Note: Click on the picture to see the full-size image—these wallpapers vary in size so you may need to crop, stretch, or place them on a colored background in order to best match them to your screen’s resolution.

For more wallpapers be certain to see our great collections in the Desktop Fun section.