Heroes

Tribe HP III

Base reference costs and prerequisites. Supported through level 5; each row shows an explicit upgrade transition.

Upgrade costs

Tribe HP III base upgrade costs
From → To	Coins	Base work
0 → 1	82,702,100	17d 5h 19m
1 → 2	82,702,100	17d 5h 19m
2 → 3	90,972,300	18d 22h 39m
3 → 4	90,972,300	18d 22h 39m
4 → 5	100,069,500	20d 20h 7m

Requirements by target level

Level 1

Rock Solid I level 3
(Scholar Tower I level 26 OR Scholar Tower II level 26)

Level 2

(Scholar Tower I level 26 OR Scholar Tower II level 26)

Level 3

Rock Solid I level 5
(Scholar Tower I level 27 OR Scholar Tower II level 27)

Level 4

(Scholar Tower I level 27 OR Scholar Tower II level 27)

Level 5

(Scholar Tower I level 28 OR Scholar Tower II level 28)

Reference research rows describe the level being reached. Prerequisites are expanded by the planner, including shared requirements once and all required building gates.

Reference snapshot: 24 October 2026. Community table agreement does not mean every value was independently verified in-game. View sources and uncertainty.