Here is the full list of all 54 Ninja Smasher! achievements.
GAME CLEARED
THE LIFE POTION IS COMPLETED
THE SECRET OF THE SCROLLS IS COMPLETED
GAME CLEARED WITH NINJA(CONSOLE MODE)
THE LIFE POTION IS COMPLETED WITH NINJA(CONSOLE MODE)
THE SECRET OF THE SCROLLS IS COMPLETED WITH NINJA(CONSOLE MODE)
GAME CLEARED IN LESS THAN 3 HOURS
GAME CLEARED IN LESS THAN 2 HOURS
100% CLEAR
GAME CLEARED WITH NINJA(CONSOLE MODE) IN LESS THAN 3 HOURS
GAME CLEARED WITH NINJA(CONSOLE MODE) IN LESS THAN 2 HOURS
PERFECT CLEAR WITH NINJA(CONSOLE MODE)
GAME CLEARED WITH NINJA(MOUSE MODE)
GAME CLEARED WITH NINJA(MOUSE MODE) IN LESS THAN 3 HOURS
GAME CLEARED WITH NINJA(MOUSE MODE) IN LESS THAN 2 HOURS
THE LIFE POTION IS COMPLETED WITH NINJA(MOUSE MODE)
THE SECRET OF THE SCROLLS IS COMPLETED WITH NINJA(MOUSE MODE)
PERFECT CLEAR WITH NINJA(MOUSE MODE)
GAME CLEARED WITH KUNOICHI(CONSOLE MODE) IN LESS THAN 3 HOURS
GAME CLEARED WITH KUNOICHI(CONSOLE MODE) IN LESS THAN 2 HOURS
THE LIFE POTION IS COMPLETED WITH KUNOICHI(CONSOLE MODE)
THE SECRET OF THE SCROLLS IS COMPLETED WITH KUNOICHI(CONSOLE MODE)
PERFECT CLEAR WITH KUNOICHI(CONSOLE MODE)
GAME CLEARED WITH KUNOICHI(MOUSE MODE)
GAME CLEARED WITH KUNOICHI(MOUSE MODE) IN LESS THAN 3 HOURS
GAME CLEARED WITH KUNOICHI(MOUSE MODE) IN LESS THAN 2 HOURS
THE LIFE POTION IS COMPLETED WITH KUNOICHI(MOUSE MODE)
THE SECRET OF THE SCROLLS IS COMPLETED WITH KUNOICHI(MOUSE MODE)
PERFECT CLEAR WITH KUNOICHI(MOUSE MODE)
GAME CLEARED WITH CHAIN SICKLE(CONSOLE MODE)
GAME CLEARED WITH CHAIN SICKLE(CONSOLE MODE) IN LESS THAN 3 HOURS
GAME CLEARED WITH CHAIN SICKLE(CONSOLE MODE) IN LESS THAN 2 HOURS
THE LIFE POTION IS COMPLETED WITH CHAIN SICKLE(CONSOLE MODE)
THE SECRET OF THE SCROLLS IS COMPLETED WITH CHAIN SICKLE(CONSOLE MODE)
PERFECT CLEAR WITH CHAIN SICKLE(CONSOLE MODE)
GAME CLEARED WITH CHAIN SICKLE(MOUSE MODE)
GAME CLEARED WITH CHAIN SICKLE(MOUSE MODE) IN LESS THAN 3 HOURS
GAME CLEARED WITH CHAIN SICKLE(MOUSE MODE) IN LESS THAN 2 HOURS
THE LIFE POTION IS COMPLETED WITH CHAIN SICKLE(MOUSE MODE)
THE SECRET OF THE SCROLLS IS COMPLETED WITH CHAIN SICKLE(MOUSE MODE)
PERFECT CLEAR WITH CHAIN SICKLE(MOUSE MODE)
GAME CLEARED WITH ROBOT NINJA(CONSOLE MODE)
GAME CLEARED WITH ROBOT NINJA(CONSOLE MODE) IN LESS THAN 3 HOURS
GAME CLEARED WITH ROBOT NINJA(CONSOLE MODE) IN LESS THAN 2 HOURS
THE LIFE POTION IS COMPLETED WITH ROBOT NINJA(CONSOLE MODE)
THE SECRET OF THE SCROLLS IS COMPLETED WITH ROBOT NINJA(CONSOLE MODE)
PERFECT CLEAR WITH ROBOT NINJA(CONSOLE MODE)
GAME CLEARED WITH ROBOT NINJA(MOUSE MODE)
GAME CLEARED WITH ROBOT NINJA(MOUSE MODE) IN LESS THAN 3 HOURS
GAME CLEARED WITH ROBOT NINJA(MOUSE MODE) IN LESS THAN 2 HOURS
THE LIFE POTION IS COMPLETED WITH ROBOT NINJA(MOUSE MODE)
THE SECRET OF THE SCROLLS IS COMPLETED WITH ROBOT NINJA(MOUSE MODE)
PERFECT CLEAR WITH ROBOT NINJA(MOUSE MODE)