Matrix Games, Tri Synergy and Chaos Concept today announced that UFO: Extraterrestrials is now available via digital download in North America. UFO Extraterrestrials features X-Com style tactical strategy and incorporates light and heavy vehicles as well as ground forces which can be trained and specialized as they gain experience. The game also features a free movement system and the environment is totally destructible, meaning if you can’t find a door to a building a simple rocket launcher can make one for you. The North American retail release will be available the week of May 21st at EB Games and GameStop stores - new screenshots have been inserted in our gallery.