Alien Breed 3: Descent

Alien Breed™ 3: Descent is an explosive science fiction arcade-shooter with an epic story, swarms of highly intelligent alien enemies, high-impact weapons, highly detailed environments, developed using Epic Games' Unreal® Engine 3. In addition to the thrilling conclusion to the single-player campaign and the relentless survivor mode, the game offers action-packed, online or local two-player co-operative battle modes, for Xbox™ Live Arcade.