📖 Troop Defense with Hero During an Attack I
Hero
Levels in total: 10
Upgrading from 0 to 2
Upgrade cost level: 1 ×1
Gold: 1 205 000 000
Chaos Elements: 121 500 000
Level by level
1: 155 000 000 gold · 11 500 000 Chaos
2: 1 050 000 000 gold · 110 000 000 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
2% · 5.5% · 6.5% · 8% · 10% · 12.5% · 15% · 18% · 22% · 25.5%
Total at max: 125%
Data: Viking Charts by Stars Night.