Headquarters Progression Guide
Last Z HQ Level 28 Requirements & Upgrade Cost
Increases your Hero Level Cap to 140 and raises all building level caps to 28.
Prerequisite Buildings
Laboratory Lv. 27 + Alliance Center Lv. 27
Base Build Time
82d 22h 33m
Heroes Level Cap
Lv. 140
💰 Resource Cost for HQ Level 28
Exact resources required to start the HQ 27 → HQ 28 upgrade.
🪵 Wood
806.5M
806,500,000
🍖 Food
806.5M
806,500,000
💰 Zent
157.7M
157,700,000
⚙️ Steel
0
⏱️ Speed-Ups Needed for HQ Level 28
Save your construction speed-ups for Tuesday VS Building Day to maximize Alliance Duel points.
1,991
1-Hour Speed-ups
664
3-Hour Speed-ups
249
8-Hour Speed-ups
83
24-Hour Speed-ups
📈 Cumulative Investment (HQ 1 → HQ 28)
Total cumulative Headquarters resources and build time from a fresh account up to Level 28:
Total Wood
2.98G
Total Food
2.98G
Total Zent
584.4M
Total Steel
0
Total Build Time
305d 2h 55m