Team17 has revealed that Alien Breed: Impact, the expanded version of Alien Breed: Evolution, will be released on Steam in June 3. The game will sell for $14.99 in the US, £12.99 in the UK, and either €11.25 or €14.99 in other regions of Europe. Those who pre-order will receive a 10 percent discount as well as "an exclusive in-game digital comic, chronicling the troubled back-story of the game's hero, Conrad, the doomed space vessel's Chief Engineer."
To help you make that purchasing decision, Team17 has released an Alien Breed: Impact demo, which includes single-player and online co-op. There's also a new trailer, which you can watch right here.