Season 1

Air Force Base

Provides additional stats to your aircraft heroes. It is an extension to your existing Air Center building.

Unlock

Unlock information unavailable.

Level Scope

Levels 1-30 upgrade costs + build times.

Upgrade Notes

Base costs shown below. Use the source calculator for costs with your bonuses applied, or set your resource reduction:

Level	Immune Protein	Mutant Crystals	Time	Season XP	power	aircraft hero hp	aircraft hero attack	aircraft hero defense
1	4.20k	4.20k	00:00:06	27.00k	600	1	1	1
2	16.80k	8.40k	00:18:45	31.10k	1.20k	2	2	2
3	33.60k	16.80k	00:28:08	35.70k	1.90k	3	3	3
4	67.20k	33.60k	00:42:12	41.10k	3.00k	4	4	4
5	134.40k	67.20k	01:03:17	47.20k	4.60k	5	5	5
6	188.20k	100.80k	01:34:56	54.30k	6.50k	6	6	6
7	244.60k	151.20k	02:22:23	62.50k	8.80k	7	7	7
8	293.50k	226.80k	03:33:35	71.80k	11.50k	8	8	8
9	352.20k	340.20k	05:20:22	82.60k	14.70k	9	9	9
10	422.70k	510.30k	08:00:33	95.00k	18.60k	10	10	10
11	507.20k	561.30k	08:48:36	104.50k	22.80k	11	11	11
12	608.70k	617.50k	09:41:28	114.90k	27.30k	12	12	12
13	730.40k	679.20k	10:39:37	126.40k	32.20k	13	13	13
14	876.50k	747.10k	11:43:34	139.10k	37.60k	14	14	14
15	1.05M	821.80k	12:53:56	153.00k	43.50k	15	15	15
16	1.16M	904.00k	14:11:19	168.30k	49.70k	16	16	16
17	1.27M	994.40k	15:36:27	185.10k	56.30k	17	17	17
18	1.40M	1.09M	17:10:06	203.60k	63.20k	18	18	18
19	1.54M	1.20M	18:53:06	224.00k	70.50k	19	19	19
20	1.69M	1.32M	20:46:25	246.40k	78.30k	20	20	20
21	1.86M	1.39M	22:51:03	258.70k	86.40k	21	21	21
22	2.05M	1.46M	1d 01:08:09	271.60k	94.90k	22	22	22
23	2.25M	1.53M	1d 03:38:58	285.20k	103.80k	23	23	23
24	2.48M	1.61M	1d 06:24:52	299.50k	113.10k	24	24	24
25	2.73M	1.69M	1d 09:27:21	314.40k	122.90k	25	25	25
26	2.86M	1.77M	1d 12:48:05	330.10k	132.90k	26	26	26
27	3.01M	1.86M	1d 16:28:54	346.70k	143.20k	27	27	27
28	3.16M	1.96M	1d 20:31:47	364.00k	153.80k	28	28	28
29	3.32M	2.05M	2d 00:58:58	382.20k	164.80k	29	29	29
30	3.48M	2.16M	2d 05:52:51	401.30k	176.10k	30	30	30