Ninja rock school

It's time to earn your Ninja diploma...
For this last test, you have to escape the school!

Left click to use the ninja grappling hook

I chose to use the theme very literally, because I sure didn't have time for something extravagant!
Haha, as usual, I started way too late and didn't have time to do much.

All graphics were made with paint (with Photoshop for transparency).
Music by Melissotarsus - get more here!