Fight your way through the Spire to climb to the top. You start as weak as it gets and will need to make the right choices to get strong enough to survive the Spire's challenges.
Defeat your enemies to get crystals in order to buy and improve your items as well as expand your team. Get a sense of how the Map works and make the right choices to optimize your rewards and chances to survive. During battle, you will need to reposition your team at the right time, optimizing their abilities and negating the enemies'.