Building upgrades
Hero Academy
Upgrade costs, build times and requirements for every level.
buildingHero Academy
Levels35available
Total wood1,532,888,183for all levels
Total food1,532,888,183for all levels
Total build time486d 22hbefore player bonuses
| Level | Wood | Food | Coins | Time | Power | Requirements |
|---|---|---|---|---|---|---|
| 1 | 270 | 270 | 0 | 2s | 900 | Castle Lv.2 |
| 2 | 610 | 610 | 0 | 6s | 1,800 | Castle Lv.3 |
| 3 | 1,200 | 1,200 | 0 | 1m 57s | 2,700 | Castle Lv.4 |
| 4 | 3,000 | 3,000 | 0 | 3m 31s | 3,600 | Castle Lv.5 |
| 5 | 9,100 | 9,100 | 0 | 9m 22s | 4,500 | Castle Lv.6 |
| 6 | 18,000 | 18,000 | 0 | 23m 24s | 5,400 | Castle Lv.7 |
| 7 | 36,000 | 36,000 | 0 | 56m 10s | 6,300 | Castle Lv.8 |
| 8 | 150,000 | 150,000 | 0 | 1h 31m 44s | 7,200 | Castle Lv.9 |
| 9 | 290,000 | 290,000 | 0 | 2h 37m 15s | 8,100 | Castle Lv.10 |
| 10 | 440,000 | 440,000 | 0 | 4h 7m 40s | 9,000 | Castle Lv.11 |
| 11 | 660,000 | 660,000 | 0 | 6h 25m 16s | 10,100 | Castle Lv.12 |
| 12 | 980,000 | 980,000 | 0 | 8h 59m 22s | 11,500 | Castle Lv.13 |
| 13 | 1,500,000 | 1,500,000 | 0 | 13h 29m 3s | 13,200 | Castle Lv.14 |
| 14 | 2,200,000 | 2,200,000 | 0 | 17h 31m 46s | 15,300 | Castle Lv.15 |
| 15 | 3,100,000 | 3,100,000 | 0 | 22h 47m 17s | 17,800 | Castle Lv.16 |
| 16 | 4,000,000 | 4,000,000 | 0 | 1d 5h 37m 28s | 20,800 | Castle Lv.17 |
| 17 | 5,200,000 | 5,200,000 | 0 | 1d 14h 30m 43s | 24,200 | Castle Lv.18 |
| 18 | 6,800,000 | 6,800,000 | 0 | 2d 2h 3m 55s | 28,000 | Castle Lv.19 |
| 19 | 9,500,000 | 9,500,000 | 0 | 2d 17h 5m 6s | 32,400 | Castle Lv.20 |
| 20 | 13,000,000 | 13,000,000 | 0 | 3d 12h 36m 37s | 37,600 | Castle Lv.21 |
| 21 | 17,000,000 | 17,000,000 | 0 | 4d 13h 59m 36s | 43,700 | Castle Lv.22 |
| 22 | 23,000,000 | 23,000,000 | 0 | 5d 22h 59m 29s | 50,700 | Castle Lv.23 |
| 23 | 29,000,000 | 29,000,000 | 0 | 7d 17h 53m 19s | 58,800 | Castle Lv.24 |
| 24 | 38,000,000 | 38,000,000 | 0 | 10d 1h 39m 19s | 68,000 | Castle Lv.25 |
| 25 | 50,000,000 | 50,000,000 | 0 | 13d 2h 9m 7s | 78,500 | Castle Lv.26 |
| 26 | 64,000,000 | 64,000,000 | 0 | 17d 23m 51s | 90,600 | Castle Lv.27 |
| 27 | 84,000,000 | 84,000,000 | 0 | 23d 19h 45m 23s | 104,300 | Castle Lv.28 |
| 28 | 110,000,000 | 110,000,000 | 0 | 33d 8h 27m 32s | 120,000 | Castle Lv.29 |
| 29 | 140,000,000 | 140,000,000 | 0 | 46d 16h 38m 32s | 138,000 | Castle Lv.30 |
| 30 | 160,000,000 | 160,000,000 | 0 | 51d 8h 42m 23s | 158,400 | Castle Lv.31 |
| 31 | 170,000,000 | 170,000,000 | 0 | 56d 11h 58m 38s | 180,200 | Castle Lv.32 |
| 32 | 190,000,000 | 190,000,000 | 0 | 62d 3h 34m 29s | 202,700 | Castle Lv.33 |
| 33 | 200,000,000 | 200,000,000 | 0 | 68d 8h 43m 56s | 226,500 | Castle Lv.34 |
| 34 | 210,000,000 | 210,000,000 | 0 | 71d 18h 46m 8s | 250,900 | Castle Lv.35 |
| 35 | 3 | 3 | 0 | 0s | 275,900 | — |