UP: Move your finger upward anywhere on the screen.
DOWN: Move your finger downward anywhere on the screen.
LEFT: Move your finger leftward anywhere on the screen.
RIGHT: Move your finger rightward anywhere on the screen.
On top you see the number of heart, drop and mace points you have collected.
Take care because the reapers are hunting you.
You can destroy a gate with one drop point.
You can smash a skull or an alien head with one mace point.
To survive a reaper attack you need at least one heart point
otherwise the game is over and you can play that level again.
After having destroyed all skulls and alien heads
go to the color field between the walls.
Destroy the gate to reach this color field.
Then this level is finished and you can start the next level.
You can reset the level that you are currently playing.