Rescue Naoko without using a continue.
The dancing lady in Chinatown must not be defeated!
Finish 6-1 without using any Ninjutsu.
Trigger 10 bombs.
Stand atop the brick pillar in 3-1. Ninja style!
Use all four types of Ninjutsu in one game.
How was that dive into the waterfall?
Defeat the Round 1 boss without using the 8-way Shuriken Attack.
Use 300 Shuriken.
Demonstrate Joe Musashi's 8-way Shuriken Attack.
Guard 10 attacks with your cross-guard.
Appreciate the SEGA logo.
