|Dark Agent mode:
Successfully complete the game on Perfect Agent mode to unlock Dark Agent mode.
Defeating the final Boss in Mission 13:
Dodging the final Boss' moves in Mission 13:
Secret passage in Mission 7:
X-ray goggles and Hawk in Mission 7:
Xbox Live gamer points:
Complete a Co-Op mission under the Dark Agent difficulty setting.
December 2, 2005 - 6:34am