Squad 2

20 research items: cost, time and requirements per level.

20 research items in tree order. Per level: power, cost, base research time (without speed bonuses) and requirement; the total of all levels below.

Damage Bonus (VS Monsters)

Level	Power	Food	Iron	Coin	Time	Requirements
1	2,600	916,100	916,100	2,748,300	14 h 30 min	Tech Center Lv. 15
2	5,600	1,282,500	1,282,500	3,847,600	1 d 3 h 32 min	Tech Center Lv. 16
3	9,600	2,282,900	2,282,900	6,848,700	2 d 1 h 33 min	Tech Center Lv. 17
4	14,200	2,967,800	2,967,800	8,903,300	3 d 12 h 14 min	Tech Center Lv. 18
5	20,300	5,193,600	5,193,600	15,580,800	5 d 14 h 45 min	Tech Center Lv. 19
Total		12,642,900	12,642,900	37,928,700	12 d 22 h 34 min

Damage Reduction (VS Monsters)

Level	Power	Food	Iron	Coin	Time	Requirements
1	2,600	916,100	916,100	2,748,300	14 h 30 min	Tech Center Lv. 15
2	5,600	1,282,500	1,282,500	3,847,600	1 d 3 h 32 min	Tech Center Lv. 16
3	9,600	2,282,900	2,282,900	6,848,700	2 d 1 h 33 min	Tech Center Lv. 17
4	14,200	2,967,800	2,967,800	8,903,300	3 d 12 h 14 min	Tech Center Lv. 18
5	20,300	5,193,600	5,193,600	15,580,800	5 d 14 h 45 min	Tech Center Lv. 19
Total		12,642,900	12,642,900	37,928,700	12 d 22 h 34 min

Squad ATK

Level	Power	Food	Iron	Coin	Time	Requirements
1	3,000	1,282,500	1,282,500	3,847,600	1 d 3 h 32 min	Tech Center Lv. 16
2	7,000	2,282,900	2,282,900	6,848,700	2 d 1 h 33 min	Tech Center Lv. 17
3	11,600	2,967,800	2,967,800	8,903,300	3 d 12 h 14 min	Tech Center Lv. 18
4	17,700	5,193,600	5,193,600	15,580,800	5 d 14 h 45 min	Tech Center Lv. 19
5	24,400	6,232,300	6,232,300	18,696,900	8 d 10 h 8 min	Tech Center Lv. 20
Total		17,959,100	17,959,100	53,877,300	20 d 18 h 12 min

Squad DEF

Level	Power	Food	Iron	Coin	Time	Requirements
1	3,000	1,282,500	1,282,500	3,847,600	1 d 3 h 32 min	Tech Center Lv. 16
2	7,000	2,282,900	2,282,900	6,848,700	2 d 1 h 33 min	Tech Center Lv. 17
3	11,600	2,967,800	2,967,800	8,903,300	3 d 12 h 14 min	Tech Center Lv. 18
4	17,700	5,193,600	5,193,600	15,580,800	5 d 14 h 45 min	Tech Center Lv. 19
5	24,400	6,232,300	6,232,300	18,696,900	8 d 10 h 8 min	Tech Center Lv. 20
Total		17,959,100	17,959,100	53,877,300	20 d 18 h 12 min

Squad HP

Level	Power	Food	Iron	Coin	Time	Requirements
1	3,000	1,282,500	1,282,500	3,847,600	1 d 3 h 32 min	Tech Center Lv. 16, Squad ATK Lv. 1, Squad DEF Lv. 1
2	7,000	2,282,900	2,282,900	6,848,700	2 d 1 h 33 min	Tech Center Lv. 17
3	11,600	2,967,800	2,967,800	8,903,300	3 d 12 h 14 min	Tech Center Lv. 18
4	17,700	5,193,600	5,193,600	15,580,800	5 d 14 h 45 min	Tech Center Lv. 19
5	24,400	6,232,300	6,232,300	18,696,900	8 d 10 h 8 min	Tech Center Lv. 20
Total		17,959,100	17,959,100	53,877,300	20 d 18 h 12 min

Resource Reaper

Level	Power	Food	Iron	Coin	Time	Requirements
1	4,000	2,282,900	2,282,900	6,848,700	2 d 1 h 33 min	Tech Center Lv. 17, Squad HP Lv. 2
2	8,600	2,967,800	2,967,800	8,903,300	3 d 12 h 14 min	Tech Center Lv. 18
3	14,700	5,193,600	5,193,600	15,580,800	5 d 14 h 45 min	Tech Center Lv. 19
4	21,400	6,232,300	6,232,300	18,696,900	8 d 10 h 8 min	Tech Center Lv. 20
5	30,300	11,218,200	11,218,200	33,654,500	11 d 18 h 59 min	Tech Center Lv. 21
Total		27,894,800	27,894,800	83,684,200	31 d 9 h 39 min

Squad Load Capacity

Level	Power	Food	Iron	Coin	Time	Requirements
1	4,000	2,282,900	2,282,900	6,848,700	2 d 1 h 33 min	Tech Center Lv. 17, Squad HP Lv. 2
2	8,600	2,967,800	2,967,800	8,903,300	3 d 12 h 14 min	Tech Center Lv. 18
3	14,700	5,193,600	5,193,600	15,580,800	5 d 14 h 45 min	Tech Center Lv. 19
4	21,400	6,232,300	6,232,300	18,696,900	8 d 10 h 8 min	Tech Center Lv. 20
5	30,300	11,218,200	11,218,200	33,654,500	11 d 18 h 59 min	Tech Center Lv. 21
Total		27,894,800	27,894,800	83,684,200	31 d 9 h 39 min

March Speed (VS Monsters)

Level	Power	Food	Iron	Coin	Time	Requirements
1	4,600	2,967,800	2,967,800	8,903,300	3 d 12 h 14 min	Tech Center Lv. 18, Resource Reaper Lv. 2, Squad Load Capacity Lv. 2
2	10,700	5,193,600	5,193,600	15,580,800	5 d 14 h 45 min	Tech Center Lv. 19
3	17,400	6,232,300	6,232,300	18,696,900	8 d 10 h 8 min	Tech Center Lv. 20
4	26,300	11,218,200	11,218,200	33,654,500	11 d 18 h 59 min	Tech Center Lv. 21
5	36,800	15,705,400	15,705,400	47,116,300	16 d 12 h 10 min	Tech Center Lv. 22
Total		41,317,300	41,317,300	123,951,800	45 d 20 h 16 min

Battle March Speed

Level	Power	Food	Iron	Coin	Time	Requirements
1	4,600	2,967,800	2,967,800	8,903,300	3 d 12 h 14 min	Tech Center Lv. 18, Resource Reaper Lv. 2, Squad Load Capacity Lv. 2
2	10,700	5,193,600	5,193,600	15,580,800	5 d 14 h 45 min	Tech Center Lv. 19
3	17,400	6,232,300	6,232,300	18,696,900	8 d 10 h 8 min	Tech Center Lv. 20
4	26,300	11,218,200	11,218,200	33,654,500	11 d 18 h 59 min	Tech Center Lv. 21
5	36,800	15,705,400	15,705,400	47,116,300	16 d 12 h 10 min	Tech Center Lv. 22
Total		41,317,300	41,317,300	123,951,800	45 d 20 h 16 min

Resource March Speed

Level	Power	Food	Iron	Coin	Time	Requirements
1	4,600	2,967,800	2,967,800	8,903,300	3 d 12 h 14 min	Tech Center Lv. 18, Resource Reaper Lv. 2, Squad Load Capacity Lv. 2
2	10,700	5,193,600	5,193,600	15,580,800	5 d 14 h 45 min	Tech Center Lv. 19
3	17,400	6,232,300	6,232,300	18,696,900	8 d 10 h 8 min	Tech Center Lv. 20
4	26,300	11,218,200	11,218,200	33,654,500	11 d 18 h 59 min	Tech Center Lv. 21
5	36,800	15,705,400	15,705,400	47,116,300	16 d 12 h 10 min	Tech Center Lv. 22
Total		41,317,300	41,317,300	123,951,800	45 d 20 h 16 min

Universal March Speed

Level	Power	Food	Iron	Coin	Time	Requirements
1	4,600	2,967,800	2,967,800	8,903,300	3 d 12 h 14 min	Tech Center Lv. 18, Battle March Speed Lv. 1, Resource March Speed Lv. 1
2	10,700	5,193,600	5,193,600	15,580,800	5 d 14 h 45 min	Tech Center Lv. 19
3	17,400	6,232,300	6,232,300	18,696,900	8 d 10 h 8 min	Tech Center Lv. 20
4	26,300	11,218,200	11,218,200	33,654,500	11 d 18 h 59 min	Tech Center Lv. 21
5	36,800	15,705,400	15,705,400	47,116,300	16 d 12 h 10 min	Tech Center Lv. 22
Total		41,317,300	41,317,300	123,951,800	45 d 20 h 16 min

Siege ATK

Level	Power	Food	Iron	Coin	Time	Requirements
1	6,100	5,193,600	5,193,600	15,580,800	5 d 14 h 45 min	Tech Center Lv. 19, Universal March Speed Lv. 2
2	12,800	6,232,300	6,232,300	18,696,900	8 d 10 h 8 min	Tech Center Lv. 20
3	21,700	11,218,200	11,218,200	33,654,500	11 d 18 h 59 min	Tech Center Lv. 21
4	32,200	15,705,400	15,705,400	47,116,300	16 d 12 h 10 min	Tech Center Lv. 22
5	44,200	20,417,000	20,417,000	61,251,100	21 d 11 h 1 min	Tech Center Lv. 23
Total		58,766,500	58,766,500	176,299,600	63 d 19 h 3 min

Siege DEF

Level	Power	Food	Iron	Coin	Time	Requirements
1	6,100	5,193,600	5,193,600	15,580,800	5 d 14 h 45 min	Tech Center Lv. 19, Siege ATK Lv. 1
2	12,800	6,232,300	6,232,300	18,696,900	8 d 10 h 8 min	Tech Center Lv. 20
3	21,700	11,218,200	11,218,200	33,654,500	11 d 18 h 59 min	Tech Center Lv. 21
4	32,200	15,705,400	15,705,400	47,116,300	16 d 12 h 10 min	Tech Center Lv. 22
5	44,200	20,417,000	20,417,000	61,251,100	21 d 11 h 1 min	Tech Center Lv. 23
Total		58,766,500	58,766,500	176,299,600	63 d 19 h 3 min

Siege HP

Level	Power	Food	Iron	Coin	Time	Requirements
1	6,100	5,193,600	5,193,600	15,580,800	5 d 14 h 45 min	Tech Center Lv. 19, Siege DEF Lv. 1
2	12,800	6,232,300	6,232,300	18,696,900	8 d 10 h 8 min	Tech Center Lv. 20
3	21,700	11,218,200	11,218,200	33,654,500	11 d 18 h 59 min	Tech Center Lv. 21
4	32,200	15,705,400	15,705,400	47,116,300	16 d 12 h 10 min	Tech Center Lv. 22
5	44,200	20,417,000	20,417,000	61,251,100	21 d 11 h 1 min	Tech Center Lv. 23
Total		58,766,500	58,766,500	176,299,600	63 d 19 h 3 min

Guard ATK

Level	Power	Food	Iron	Coin	Time	Requirements
1	6,100	5,193,600	5,193,600	15,580,800	5 d 14 h 45 min	Tech Center Lv. 19, Universal March Speed Lv. 2
2	12,800	6,232,300	6,232,300	18,696,900	8 d 10 h 8 min	Tech Center Lv. 20
3	21,700	11,218,200	11,218,200	33,654,500	11 d 18 h 59 min	Tech Center Lv. 21
4	32,200	15,705,400	15,705,400	47,116,300	16 d 12 h 10 min	Tech Center Lv. 22
5	44,200	20,417,000	20,417,000	61,251,100	21 d 11 h 1 min	Tech Center Lv. 23
Total		58,766,500	58,766,500	176,299,600	63 d 19 h 3 min

Guard DEF

Level	Power	Food	Iron	Coin	Time	Requirements
1	6,100	5,193,600	5,193,600	15,580,800	5 d 14 h 45 min	Tech Center Lv. 19, Guard ATK Lv. 1
2	12,800	6,232,300	6,232,300	18,696,900	8 d 10 h 8 min	Tech Center Lv. 20
3	21,700	11,218,200	11,218,200	33,654,500	11 d 18 h 59 min	Tech Center Lv. 21
4	32,200	15,705,400	15,705,400	47,116,300	16 d 12 h 10 min	Tech Center Lv. 22
5	44,200	20,417,000	20,417,000	61,251,100	21 d 11 h 1 min	Tech Center Lv. 23
Total		58,766,500	58,766,500	176,299,600	63 d 19 h 3 min

Guard HP

Level	Power	Food	Iron	Coin	Time	Requirements
1	6,100	5,193,600	5,193,600	15,580,800	5 d 14 h 45 min	Tech Center Lv. 19, Guard DEF Lv. 1
2	12,800	6,232,300	6,232,300	18,696,900	8 d 10 h 8 min	Tech Center Lv. 20
3	21,700	11,218,200	11,218,200	33,654,500	11 d 18 h 59 min	Tech Center Lv. 21
4	32,200	15,705,400	15,705,400	47,116,300	16 d 12 h 10 min	Tech Center Lv. 22
5	44,200	20,417,000	20,417,000	61,251,100	21 d 11 h 1 min	Tech Center Lv. 23
Total		58,766,500	58,766,500	176,299,600	63 d 19 h 3 min

Phys. DMG

Level	Power	Food	Iron	Coin	Time	Requirements
1	6,700	6,232,300	6,232,300	18,696,900	8 d 10 h 8 min	Tech Center Lv. 20, Siege HP Lv. 2, Guard HP Lv. 2
2	15,600	11,218,200	11,218,200	33,654,500	11 d 18 h 59 min	Tech Center Lv. 21
3	26,100	15,705,400	15,705,400	47,116,300	16 d 12 h 10 min	Tech Center Lv. 22
4	38,100	20,417,000	20,417,000	61,251,100	21 d 11 h 1 min	Tech Center Lv. 23
5	51,500	25,521,300	25,521,300	76,563,900	27 d 21 h 32 min	Tech Center Lv. 24
Total		79,094,200	79,094,200	237,282,700	86 d 1 h 50 min

Energy DMG

Level	Power	Food	Iron	Coin	Time	Requirements
1	6,700	6,232,300	6,232,300	18,696,900	8 d 10 h 8 min	Tech Center Lv. 20, Siege HP Lv. 2, Guard HP Lv. 2
2	15,600	11,218,200	11,218,200	33,654,500	11 d 18 h 59 min	Tech Center Lv. 21
3	26,100	15,705,400	15,705,400	47,116,300	16 d 12 h 10 min	Tech Center Lv. 22
4	38,100	20,417,000	20,417,000	61,251,100	21 d 11 h 1 min	Tech Center Lv. 23
5	51,500	25,521,300	25,521,300	76,563,900	27 d 21 h 32 min	Tech Center Lv. 24
Total		79,094,200	79,094,200	237,282,700	86 d 1 h 50 min

Fatal Strike

Level	Power	Food	Iron	Coin	Time	Requirements
1	8,900	11,218,200	11,218,200	33,654,500	11 d 18 h 59 min	Tech Center Lv. 21, DMG Lv. 2, Energy DMG Lv. 2
2	19,400	15,705,400	15,705,400	47,116,300	16 d 12 h 10 min	Tech Center Lv. 22
3	31,400	20,417,000	20,417,000	61,251,100	21 d 11 h 1 min	Tech Center Lv. 23
4	44,800	25,521,300	25,521,300	76,563,900	27 d 21 h 32 min	Tech Center Lv. 24
5	59,800	31,901,600	31,901,600	95,704,900	33 d 11 h 26 min	Tech Center Lv. 25
Total		104,763,500	104,763,500	314,290,700	111 d 3 h 8 min

Where these figures come from

From player sources and submitted screenshots.

Updated: 2026-10-02