Complete the following tasks to unlock the achievements.

Achievement	How to unlock	Points
Apprentice	Score over 500 points in one game.	2000
Assassin	Kill at least fifteen enemies in one game.	2000
Can I Be a Ninja, Daddy?	Score over 250 points in one game.	500
Dedicated	Play 250 games.	2000
Diplomat	Score over 500 points, without killing anyone.	2000
Eliminator	Kill at least ten enemies in one game.	2000
Focused	Play hundred games.	2000
Frenzied	Kill three enemies in five seconds or less.	2000
Initiate	Score over thousand points in one game.	2000
It Began With a Single Step	Play thousand games.	5000
Just Warming Up	Play 25 games.	2000
Kamikaze	Kill an enemy and die in the same motion.	5000
Killing Spree	Kill five enemies in ten seconds or less.	5000
Ninja Master	Score over 2000 points in one game.	5000
Pacifist	Score over 700 points, without killing anyone.	5000
Shadow Adept	Score over 1500 points in one game.	2000
Silencer	Kill at least 25 enemies in one game.	5000
Slayer	Kill at least five enemies in one game.	500