Infantry HP II
Increase Infantry Heroes' HP
Max level: 5
Research levels
| Level |  Power |  Food |  Iron |  Coin | Base research time | Requirements |
|---|---|---|---|---|---|---|
| 1 | 3,300 | 1,539,000 | 1,539,000 | 4,617,100 | 1 day 3 hr 32 min |
|
| 2 | 10,000 | 6,232,300 | 6,232,300 | 18,696,900 | 5 days 14 hr 45 min |
|
| 3 | 21,500 | 18,846,500 | 18,846,500 | 56,539,500 | 16 days 12 hr 10 min |
|
| 4 | 37,900 | 38,282,000 | 38,282,000 | 114,845,900 | 33 days 11 hr 26 min |
|
| 5 | 66,700 | 118,444,400 | 118,444,400 | 355,333,200 | 57 days 20 hr 19 min |
|