Tribe Defense II

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

Upgrade costs

Tribe Defense II base upgrade costs
From → To	Coins	Base work
0 → 1	68,348,800	11d 23h 2m
1 → 2	68,348,800	11d 23h 2m
2 → 3	75,183,700	14d 8h 26m
3 → 4	75,183,700	14d 8h 26m
4 → 5	82,702,100	17d 5h 19m

Requirements by target level

Level 1

Tribe Attack II level 1
(Scholar Tower I level 24 OR Scholar Tower II level 24)

Level 2

Tribe Attack II level 2
(Scholar Tower I level 24 OR Scholar Tower II level 24)

Level 3

Tribe Attack II level 3
(Scholar Tower I level 25 OR Scholar Tower II level 25)

Level 4

Tribe Attack II level 4
(Scholar Tower I level 25 OR Scholar Tower II level 25)

Level 5

Tribe Attack II level 5
(Scholar Tower I level 26 OR Scholar Tower II level 26)

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.