Game description: 5 SA Strike 2112 co-operation is a biochemical study of extraterrestrial life technology companies, they privately plan to do something evil, and now you have to steal bases SAC2 ~ Dick antibodies and to investigate, your code is 21, Emma , your code is the follow-up on 12 ... Part V Back to the story, Dick Emma finally found two people can work together to Strike啦~ The 3D first-person shooting game Double cooperation, very cool, very fun ~ Operation guide: Players 1, mouse shooting, player 2, the enter key . Part V in addition to shooting, the more the number of puzzle-rich element.