Rune 1

When you reach the first screen of the tower, go the bottom floor, break the wall, and go right.

Rune 2

In this room, don't enter in the door on the bottom. Jump to the platforms.

Rune 3

Before going to the castle, jump on the grass platform.


Rune 4

On the first screen of this tower, there is a invisible platform. Jump upwards until you see a rune. Beware of the falling green skeletons.

Once again on the first screen of this castle, break the wall at the start.

Jump on the invisible platform, then break this wall.

You have to finish the game with all six runes. Once you have did it, a secret ending will appear on your screen.