Enable all cheats:
Click on the dog tags in the mission room, then type “mia cheats”.
Cheat Codes:
Press [F1] at the specified screen, then enter one of the following codes to activate the corresponding cheat:
CHEAT FUNCTION/(SCREEN) – CHEAT CODE
Mission select (Mission room) – mia level
All medals?? ?(Mission room) – mia medal full
Mission completed?? ?(During game play) – mia complete
Invincibility (During game play) – mia dog