The Headquarters is the most important building in the game. When the Headquarters levels up it will increment: Power Hero Level Cap Hero HP Hero Attack Hero Defense Level Cap for each building It will also: Give EXP rewards (EXP Gains shown in upgrade image) Unlock new buildings
To Unlock
Condition 1
Condition 2
headquarters Level 1 headquarters Level 2 drill ground 1 parking lots 1 headquarters Level 3 wall 2 headquarters Level 4 Barracks 3 drill ground 3 headquarters Level 5 Wall 4 Barracks 4 headquarters Level 6 Wall 5 drill ground 5 headquarters Level 7 Wall 6 Tank Center 6 headquarters Level 8 Tech Center 7 Alliance Center 7 headquarters Level 9 Tech Center 8 Tank Center 8 headquarters Level 10 Tech Center 9 Hospital 9 headquarters Level 11 Tech Center 10 Wall 10 headquarters Level 12 Tech Center 11 Barracks 11 headquarters Level 13 Tech Center 12 Tank Center 12 headquarters Level 14 Tech Center 13 drill ground 13 headquarters Level 15 Tech Center 14 Wall 14 headquarters Level 16 Tech Center 15 Alliance Center 15 headquarters Level 17 Tech Center 16 Tank Center 16 headquarters Level 18 Tech Center 17 Hospital 17 headquarters Level 19 Tech Center 18 Wall 18 headquarters Level 20 Tech Center 19 Barracks 19 headquarters Level 21 Tech Center 20 Tank Center 20 headquarters Level 22 Tech Center 21 drill ground 21 headquarters Level 23 Tech Center 22 Wall 22 headquarters Level 24 Tech Center 23 Alliance Center 23 headquarters Level 25 Tech Center 24 Tank Center 24 headquarters Level 26 Tech Center 25 Hospital 25 headquarters Level 27 Tech Center 26 Wall 26 headquarters Level 28 Tech Center 27 Barracks 27 headquarters Level 29 Tech Center 28 Tank Center 28 headquarters Level 30 Tech Center 29 drill ground 29