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Research Calculator Back to Defense Fortifications tree

Survival Skills

Decrease your units' Death Rate in PVP battles

Max level: 10

Research levels

Survival Skills research levels
Level	Power	Food	Iron	Coin	Valor Badge	Base research time	Requirements
1	15,000	31,901,600	31,901,600	95,704,900	1,100	11 days 3 hr 49 min	Either Tech Center at level 251st Tech Center · 2nd Tech Center Defense Counterattack III · Lv. 1 Fortified Defense III · Lv. 1 Standing Firm III · Lv. 1
2	30,000	31,901,600	31,901,600	95,704,900	1,100	11 days 3 hr 49 min	Either Tech Center at level 251st Tech Center · 2nd Tech Center Defense Counterattack III · Lv. 2 Fortified Defense III · Lv. 2 Standing Firm III · Lv. 2
3	45,000	31,901,600	31,901,600	95,704,900	1,100	11 days 3 hr 49 min	Either Tech Center at level 251st Tech Center · 2nd Tech Center Defense Counterattack III · Lv. 3 Fortified Defense III · Lv. 3 Standing Firm III · Lv. 3
4	64,500	54,232,800	54,232,800	162,698,400	1,850	13 days 9 hr 23 min	Either Tech Center at level 261st Tech Center · 2nd Tech Center Defense Counterattack III · Lv. 4 Fortified Defense III · Lv. 4 Standing Firm III · Lv. 4
5	84,000	54,232,800	54,232,800	162,698,400	1,850	13 days 9 hr 23 min	Either Tech Center at level 261st Tech Center · 2nd Tech Center Defense Counterattack III · Lv. 5 Fortified Defense III · Lv. 5 Standing Firm III · Lv. 5
6	103,500	54,232,800	54,232,800	162,698,400	1,850	13 days 9 hr 23 min	Either Tech Center at level 261st Tech Center · 2nd Tech Center Defense Counterattack III · Lv. 6 Fortified Defense III · Lv. 6 Standing Firm III · Lv. 6
7	126,600	75,925,900	75,925,900	227,777,700	2,550	16 days 1 hr 39 min	Either Tech Center at level 271st Tech Center · 2nd Tech Center Defense Counterattack III · Lv. 7 Fortified Defense III · Lv. 7 Standing Firm III · Lv. 7
8	149,700	75,925,900	75,925,900	227,777,700	2,550	16 days 1 hr 39 min	Either Tech Center at level 271st Tech Center · 2nd Tech Center Defense Counterattack III · Lv. 8 Fortified Defense III · Lv. 8 Standing Firm III · Lv. 8
9	172,800	75,925,900	75,925,900	227,777,700	2,550	16 days 1 hr 39 min	Either Tech Center at level 271st Tech Center · 2nd Tech Center Defense Counterattack III · Lv. 9 Fortified Defense III · Lv. 9 Standing Firm III · Lv. 9
10	195,900	75,925,900	75,925,900	227,777,700	2,550	16 days 1 hr 39 min	Either Tech Center at level 271st Tech Center · 2nd Tech Center Defense Counterattack III · Lv. 10 Fortified Defense III · Lv. 10 Standing Firm III · Lv. 10