Gundam: Battle Assualt
Unlock Bosses/Hidden Characters in Versus Mode.
Zaku II Commander Type (Char Aznable):
On the Mode Select Screen (the one where "Story Mode" "VS Mode" etc., are displayed), press Left, Up, Right, Down, Square, Triangle, O. You will here a sound effect, and Char's Red Zaku will be selectable.
Finish Story Mode on easy.
Finish Story Mode on normal.
Psycho Gundam Mark III:
Finish Story Mode on hard.
Finish Story Mode on hard without continues.
Beat the Story Mode on any setting with Z Gundam, go back and play through Story Mode with any suit but Z Gundam and AcGuy. The Gundam with randomly appear as you play. Defeat it in battle and go on to finish Story Mode and afterward, Gundam will be selectable.
Beat Story Mode with all 12 starting mode suits on hard.
beat game on normal with w-gundam on story mode. Then beat game with anyone but acguy or w-gundam
Beat the game in every mode to unlock the 3 last bosses
Thanks to Revolution reader Thomas Conner, Mamadou Mbaye, Andrew Showalter and Jeiarnee Castor!