Incentive: Kills

Base reference costs and prerequisites. Supported through level 10; each row shows an explicit upgrade transition.

Upgrade costs

Incentive: Kills base upgrade costs
From → To	Medals	Base work
0 → 1	300	1d 6h 5m
1 → 2	300	1d 6h 5m
2 → 3	600	1d 15h 6m
3 → 4	600	1d 15h 6m
4 → 5	900	2d 2h 50m
5 → 6	1,200	2d 2h 50m
6 → 7	1,600	2d 18h 5m
7 → 8	2,000	2d 18h 5m
8 → 9	2,400	3d 13h 54m
9 → 10	2,800	3d 13h 54m

Requirements by target level

Level 1

Incentive: Tech level 1
(Scholar Tower I level 14 OR Scholar Tower II level 14)

Level 2

(Scholar Tower I level 14 OR Scholar Tower II level 14)

Level 3

Incentive: Tech level 3
(Scholar Tower I level 15 OR Scholar Tower II level 15)

Level 4

(Scholar Tower I level 15 OR Scholar Tower II level 15)

Level 5

Incentive: Tech level 5
(Scholar Tower I level 16 OR Scholar Tower II level 16)

Level 6

(Scholar Tower I level 16 OR Scholar Tower II level 16)

Level 7

Incentive: Tech level 7
(Scholar Tower I level 17 OR Scholar Tower II level 17)

Level 8

(Scholar Tower I level 17 OR Scholar Tower II level 17)

Level 9

Incentive: Tech level 9
(Scholar Tower I level 18 OR Scholar Tower II level 18)

Level 10

(Scholar Tower I level 18 OR Scholar Tower II level 18)

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.