| Star Rank | Soul Stones | Gold | Days Needed @ 5 SS/day |
|---|---|---|---|
| 1 | 10 | 10,000 | 2 |
| 2 | 20 | 35,000 | 4 |
| 3 | 50 | 120,000 | 10 |
| 4 | 100 | 300,000 | 20 |
| 5 | 150 | 800,000 | 30 |
| 6 | 300 | 1,500,000 | 60 |
| Total | 630 | 2,765,000 | 126 |
Hero Soul Stones are used to evolve Heroes. They can be obtained from the Campaign, Merchant, and the Heroic Chest and special events and quests and sometimes gifts. After evolving an Hero to absolute star, the excess Soul Stones can be traded in for Soul Coins in the Soul Shop.