Last War: Survival Game HQ Guide
Last War HQ Level 22 Requirements & Upgrade Cost
Key Milestone Unlock: Advanced Alliance Duel Tier
Prerequisite Buildings
Tech Center Lv.21 + Wall Lv.21
Base Build Time
9d 4h (220h speed-ups)
🔩 Iron
310.0M
🌽 Food
310.0M
🪙 Gold
99.0M
🛢️ Age of Oil
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