Simpler Land Become a Ninja
An open ended hop and bop platformer with rpg elements.
You have to figure out how to become a ninja, and then as a ninja go through the whole land defeating all the monsters.
And there is one final boss at the end of the land.
The towns people give clues as to how to become a ninja and some will say different things when you are a ninja.
You can also pick up and throw the light colored stones.