The essence of the game that would have to pass the level as better as possible. Specifically, collect as many treasures (primarily it will enable to buy the elixir). Also, try to go through the safe way. At the level there is a way without traps (ways more than one). Although, you can and must take risks for treasures. After all, you can make up for the lost health elixir purchased on the points received. All levels are quite diverse. A level 15 (the last one) has a another outcome. In addition, with each level appear new slabs and new obstacles (enemies-skeletons).