Alien Breed 2: Assault is a video game in Team17's Alien Breed series and is the second new title in the series since 1996 after Alien Breed Evolution. It was released on Steam, PlayStation Network and Xbox Live Arcade on September 22, 2010.[2] The follow-up Alien Breed 3: Descent was released November 17, 2010.

The game continues the story of Alien Breed Evolution (and consequently, Alien Breed: Impact) of engineer Theodore J. Conrad fighting against aliens on the Leopold spaceship.