You have been dispatched in re-sponse to a dis-tress call from Union Aerospace Corporation's re-search facility on Mars. The base is under attack by an unknown force and your mission is to ac-quire intelli-gence and neu-tralize the threat. FINAL APPROACH, MARS, PHOBOS, AUTOPILOT Insertion com-plete. For fur-ther instruct-tions, rendezvous with the other Marines at Junc-tion. Expect heavy resistance. Good luck!