Collect exactly 42 stars to activate and enter portals. There are no enemies, conflict arises however when players' wrong decision affect the game. Stars turn to spikes and/or walls! Use lifts, tramps, and flip switches and more in this simple relaxing game but full of complexities! You must carefully plan your way in each level because you only need to gather 42 stars, no more no less to enter the portal. Indeed, there are more than 1 way to finish each level.