Mystic Heroes Codes -

S1 weapon:
Successfully complete the first group of four levels in survival mode. The S1 helps your MP regenerate.

S2 weapon:
Successfully complete the second group of four levels in survival mode. The S2 helps you move faster.

S3 weapon:
Successfully complete the third group of four levels in survival mode. The S3 helps your HP regenerate.

S4 weapon:
Successfully complete the first group of four levels in expert survival mode.

S5 weapon:
Successfully complete the second group of four levels in expert survival mode.

S6 weapon:
Successfully complete the third group of four levels in expert survival mode. The S6 gives you unlimited MP.

Expert survival mode:
Successfully complete the game in survival mode.