Earn 9 lives on Expert difficulty

Defeat the Round 2 miniboss without taking damage or using ninjitsu

Finish Round 1

Finish Round 2

Finish Round 3

Finish Round 4

Finish Round 5

Finish Round 6

Beat the game on Expert difficulty without using any continues

Stockpile 100 shurikins in addition to your default amount

Stockpile 200 shurikins in addition to your default amount

Stockpile 300 shurikins in addition to your default amount

Enter any round with at least 10 shurikins and complete the round without using any

Score 50,000 points on Normal difficulty or higher

Score 150,000 points on Normal difficulty or higher

Score 300,000 points on Normal difficulty or higher

Finish Round 7 and beat the game

Finish any round with full health

Defeat the Round 4 miniboss using only the surfboard and any ninjitsu other than Mijin

Finish Round 1 without using ninjitsu

Finish Round 2 without using ninjitsu

Finish Round 3 without using ninjitsu

Finish Round 4 without using ninjitsu

Finish Round 5 without using ninjitsu

Finish Round 6 without using ninjitsu

Finish Round 7 without using ninjitsu

Beat the game without using ninjitsu

Defeat the Round 1 miniboss without jumping, taking damage, or using any shurikins nor ninjitsu

Defeat the Round 3 miniboss without touching the floor, taking damage, or using ninjitsu

Defeat the Round 5 miniboss using only the death-kick move without taking damage or using ninjitsu

Defeat the Round 6 miniboss without taking damage or using ninjitsu

Find the first secret area in Round 1

Find the second secret area in Round 1

Find the secret area in Round 2

Find the secret area in Round 3

Find the secret area in Round 4 and collect the 1-Up

Find the first secret area in Round 5

Find the second secret area in Round 5

Find the third secret area in Round 5

Find the fourth secret area in Round 5

Find the secret area in Round 7

Defeat the Mutated Samurai without taking damage or using any shurikins nor ninjitsu

Finish any round without taking damage, using shurikins, or using ninjitsu

Defeat Yajima without taking damage or using ninjitsu

Defeat Hydra without taking damage or using ninjitsu

Defeat Jet without taking damage or using ninjitsu

Defeat Megasaurus without taking damage or using ninjitsu

Defeat the Ninja Master without taking damage or using ninjitsu

Defeat the Shadow Master without taking damage or using ninjitsu