Upgrade levels, costs & prerequisites
Each row budgets the current level to the next. Required building upgrades cost extra. The maximum listed level has no next upgrade.
| Current level | Wood | Food | Coins | Base time (seconds) | Required buildings |
|---|---|---|---|---|---|
| 1 | 340 | 0 | 0 | 156 | Castle Lv. 3 |
| 2 | 510 | 0 | 0 | 234 | Castle Lv. 4 |
| 3 | 1,100 | 710 | 0 | 702 | Castle Lv. 6 |
| 4 | 4,100 | 2,700 | 0 | 7,666 | Castle Lv. 10 |
| 5 | 44,000 | 29,000 | 0 | 30,653 | Castle Lv. 15 |
| 6 | 4,100,000 | 2,700,000 | 0 | 993,838 | Castle Lv. 26 |
| 7 | 0 | 0 | 0 | 0 |