RENGOKU: TOWER OF PURGATORY UNLOCKABLES
Alternate ending sequence:
Finish the game two times to view an ending sequence that features a bonus FMV sequence.
Gallery picture: A.D.A.M
Save the game once.
Gallery picture: Deucalion-A
Finish the game twice.
Gallery picture: Deucalion-B
Finish the game twice.
Gallery picture: Gryphus
Defeat Gryphus in the level 8 Boss fight in the Tower.
Gallery picture: Lycaon
Defeat Lycaon in the Tower.
Gallery picture: Mars
Defeat Mars in the Tower.
Gallery picture: Statius
Defeat Statius in the level 7 Boss fight in the Tower.
Gallery picture: Type01
Save the game once.
Gallery picture: Alkmaion
Defeat Alkmaion in the level 6 Boss fight in the Tower.