Team17 has announced that Alien Breed: Impact is available on Steam, worldwide, now.
Impact is the improved version of Alien Breed: Evolution, which scored 7/10 when released on Xbox Live Arcade last year.
Team17 has taken on board the criticism levelled at Evolution and added an upgrades shop, redesigned aliens, co-op improvements and a free-trial prologue campaign.
Alien Breed: Impact costs Ł12.99. Head over to the Steam website to buy.