There are several types of resources:
1. Coins. Needed for training heroes.
2. Bucks. Premium currency. Can be used to replace other resources or save a series of victories.
3. Batteries. Needed to upgrade your hero abilities.
4. Nuts. Together with gear copies, they are used to increase a gear tier.
Resources can be obtained on the Path of Glory, as well as for levelling up and opening various chests.
Resources can be obtained on the Path of Glory, as well as for levelling up and opening various chests.