"Man's brain is originally like a little 'empty attic' and it is a mistake to think that the little room has 'elastic walls', there comes a time, when for every addition of knowledge you forget something you knew before."

-Sherlock Holmes, Study in Scarlet

Every ninja has a power of learning anything he wishes in no time. However... you being you, are not so good at it. You can only learn a limited things after which, to learn anything new you have to unlearn something...

Try solving the puzzles in each level to reach to the castle only with some limited abilities...

How to play

A-D to move Left and Right
Spacebar/W to jump
Mouse click to attack
To replace any ability with new one when popped up, click on the abilites below, to not replace the ability click on the cancel button on bottom right

Tips