There are three currencies in the game Gold, Gems, and Dungeon Dollars:
Gold
- Generated by rooms in your dungeon
- Gold can be created by converting gems
Used to upgrade and unlock rooms
Used to upgrade monsters
Gems
- Can be awarded by opening chests (which may contain gold, gems, and/or monsters)
- Awarded for completing missions
- Can be purchased for real money in the store
Used to purchase chests
Can be spent to revive monsters
Can be converted into Gold
Dungeon Dollars
- Awarded by committing fraud and destroying your dungeon
- Earned by upgrading rooms, earning gold, and as raid rewards
Used to purchase relics that provide powerful bonuses