METAL SLUG X UNLOCKABLES
Cheat mode
Finish the game in arcade mission mode to unlock all levels in the ARCADE MISSION and ANOTHER MISSION choices.
Super Devil
1000 Required points for the Combat School rankings
General of army
990+ Required points for the Combat School rankings
Lieutenant General
890+ Required points for the Combat School rankings
Major General
780+ Required points for the Combat School rankings
Brigadier General
700 Required points for the Combat School rankings
Colonel
650+ Required points for the Combat School rankings
Lieutenant Colonel
600+ Required points for the Combat School rankings
Major
575 Required points for the Combat School rankings
Captain
560+ Required points for the Combat School rankings