The uses and obtaining methods of the four most important resources in the game are as follows:

- Coal: Coal is used to fuel the Furnace and can be obtained via the Coal Mine
- Wishing Stars: Wishing Stars are used to upgrade heroes and can be obtained via Fight/Adventure
- Blazing Stars: Blazing Stars are used to raise heroes' level caps and can be obtained via Adventure and the Shop
- Gems: Gems are used to purchase resources, recruit heroes, skip waiting time, etc., and can be obtained via tasks, events, and the Shop