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 | 180 | 180 | 0 | 2 | Castle Lv. 2 |
| 2 | 410 | 410 | 0 | 6 | Castle Lv. 3 |
| 3 | 810 | 810 | 0 | 117 | Castle Lv. 4 |
| 4 | 2,000 | 2,000 | 0 | 211 | Castle Lv. 5 |
| 5 | 6,100 | 6,100 | 0 | 562 | Castle Lv. 6 |
| 6 | 12,000 | 12,000 | 0 | 1,404 | Castle Lv. 7 |
| 7 | 24,000 | 24,000 | 0 | 3,370 | Castle Lv. 8 |
| 8 | 97,000 | 97,000 | 0 | 5,504 | Castle Lv. 9 |
| 9 | 190,000 | 190,000 | 0 | 9,435 | Castle Lv. 10 |
| 10 | 290,000 | 290,000 | 0 | 14,860 | Castle Lv. 11 |
| 11 | 440,000 | 440,000 | 0 | 23,116 | Castle Lv. 12 |
| 12 | 660,000 | 660,000 | 0 | 32,362 | Castle Lv. 13 |
| 13 | 980,000 | 980,000 | 0 | 48,543 | Castle Lv. 14 |
| 14 | 1,500,000 | 1,500,000 | 0 | 63,106 | Castle Lv. 15 |
| 15 | 2,100,000 | 2,100,000 | 0 | 82,037 | Castle Lv. 16 |
| 16 | 2,700,000 | 2,700,000 | 0 | 106,648 | Castle Lv. 17 |
| 17 | 3,500,000 | 3,500,000 | 0 | 138,643 | Castle Lv. 18 |
| 18 | 4,500,000 | 4,500,000 | 0 | 180,235 | Castle Lv. 19 |
| 19 | 6,400,000 | 6,400,000 | 0 | 234,306 | Castle Lv. 20 |
| 20 | 8,900,000 | 8,900,000 | 0 | 304,597 | Castle Lv. 21 |
| 21 | 12,000,000 | 12,000,000 | 0 | 395,976 | Castle Lv. 22 |
| 22 | 15,000,000 | 15,000,000 | 0 | 514,769 | Castle Lv. 23 |
| 23 | 20,000,000 | 20,000,000 | 0 | 669,199 | Castle Lv. 24 |
| 24 | 25,000,000 | 25,000,000 | 0 | 869,959 | Castle Lv. 25 |
| 25 | 33,000,000 | 33,000,000 | 0 | 1,130,947 | Castle Lv. 26 |
| 26 | 43,000,000 | 43,000,000 | 0 | 1,470,231 | Castle Lv. 27 |
| 27 | 56,000,000 | 56,000,000 | 0 | 2,058,323 | Castle Lv. 28 |
| 28 | 73,000,000 | 73,000,000 | 0 | 2,881,652 | Castle Lv. 29 |
| 29 | 94,000,000 | 94,000,000 | 0 | 4,034,312 | Castle Lv. 30 |
| 30 | 100,000,000 | 100,000,000 | 0 | 4,437,743 | Castle Lv. 31 |
| 31 | 110,000,000 | 110,000,000 | 0 | 4,881,518 | Castle Lv. 32 |
| 32 | 130,000,000 | 130,000,000 | 0 | 5,369,669 | Castle Lv. 33 |
| 33 | 130,000,000 | 130,000,000 | 0 | 5,906,636 | Castle Lv. 34 |
| 34 | 140,000,000 | 140,000,000 | 0 | 6,201,968 | Castle Lv. 35 |
| 35 | 2 | 2 | 0 | 0 |