ヒーローの募集とコイン商店でのヒーロー、アイテム購入ができます。
レベルを上げるとヒーロー経験値獲得バフが得られます。

レベル	建設時間*1	ゴールド	食料	木材	木炭	石材	鉄	その他	ヒーロー経験値獲得バフ
1	00:06:30	-	-	-	-	2,300	-	-	1%
2	00:33:39	6,300	-	-	-	7,600	5,700	-	2%
3	01:29:39	16,000	-	-	-	11,000	8,500	-	3%
4	02:01:52	21,000	-	-	-	17,000	13,000	-	4%
5	02:36:41	28,000	-	-	-	21,000	16,000	-	5%
6	03:28:55	37,000	-	-	-	24,000	16,000	-	6%
7	04:10:44	51,000	-	-	-	25,000	19,000	-	7%
8	04:52:33	72,000	-	-	-	42,000	31,000	-	8%
9	05:04:18	100,000	-	-	-	58,000	44,000	-	9%
10	05:25:18	150,000	-	-	-	81,000	61,000	-	10%
11	06:32:43	240,000	-	-	-	110,000	86,000	-	12%
12	08:23:35	360,000	-	-	-	190,000	150,000	-	14%
13	11:03:29	500,000	-	-	-	310,000	230,000	-	16%
14	13:10:41	700,000	-	-	-	490,000	370,000	-	18%
15	17:51:14	950,000	-	-	-	870,000	650,000	-	20%
16	1d 03:40:25	1,300,000	-	-	-	1,600,000	1,200,000	-	22%
17	1d 13:43:54	2,100,000	-	-	-	2,700,000	2,000,000	-	24%
18	2d 02:12:15	3,700,000	-	-	-	4,800,000	3,600,000	-	26%
19	2d 22:17:04	6,500,000	-	-	-	8,300,000	6,200,000	-	28%
20	4d 07:32:01	11,000,000	-	-	-	14,000,000	10,000,000	-	30%
21	5d 14:35:30	14,000,000	-	-	-	22,000,000	17,000,000	-	32%
22	6d 16:19:55	17,000,000	-	-	-	34,000,000	25,000,000	-	34%
23	8d 16:15:53	21,000,000	-	-	-	45,000,000	34,000,000	-	36%
24	12d 03:34:09	25,000,000	-	-	-	59,000,000	44,000,000	-	38%
25	16d 23:52:17	28,000,000	-	-	-	71,000,000	53,000,000	-	40%