📖 Troop Offense with Hero During an Attack I

Hero Levels in total: 10 Upgrading from 0 to 4 Upgrade cost level: 5 ×3.4 Gold: 20 587 000 000 Chaos Elements: 2 181 100 000 Level by level 1: 527 000 000 gold · 39 100 000 Chaos 2: 3 570 000 000 gold · 374 000 000 Chaos 3: 6 630 000 000 gold · 714 000 000 Chaos 4: 9 860 000 000 gold · 1 054 000 000 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% · 7% · 7.5% · 10% · 12% · 14.5% · 18% · 22% · 27% · 30% Total at max: 150% Data: Viking Charts by Stars Night.