Number of Warriors on a March I
Hero
Levels in total: 10
Upgrading from 0 to 3
Upgrade cost level: 2 ×1.7
Gold: 5 363 500 000
Chaos Elements: 563 550 000
Level by level
1: 263 500 000 gold · 19 550 000 Chaos
2: 1 785 000 000 gold · 187 000 000 Chaos
3: 3 315 000 000 gold · 357 000 000 Chaos
The price depends on the order in which you study a branch: the first costs the base price, the seventh is four times as much.
Bonus by level
1% · 4.5% · 5.5% · 6.5% · 8% · 9.5% · 12.5% · 14.5% · 17.5% · 20.5%
Total at max: 100%
Data: Viking Charts by Stars Night.