Last War: Survival – Iron Mine Guide & Tips

Last update : 03/11/2026

Last War Survival Iron Mine

Are you ready to supercharge your Last War: Survival gameplay? Then understanding the Iron Mine is crucial. This guide breaks down everything you need to know about maximizing your Iron production. Plus, we’ll discuss how Heaven Guardian can help you get ahead!

Iron Mine: Your Key to Power in Last War 🗝️

The Iron Mine is your primary source of Iron. Iron is essential for upgrading buildings, researching technologies, and training troops. Therefore, optimizing your Iron Mine is vital for progressing in Last War: Survival. Once your Headquarters hits level 2, you can construct your first Iron Mine.

Upgrading for Maximum Output 🔥

Upgrading your Iron Mine directly increases its hourly Iron production. Furthermore, it increases its maximum storage capacity. Investing in upgrades is the fastest way to become self-sufficient. But upgrading requires resources like Food and Coin. Also, keep in mind the upgrade time.
Here’s a breakdown of Iron Mine Levels, resource costs, and Iron Output:

Level Iron Food Coin Upgrade Time (Approx.) Power Iron Output/hr Max Production Time
1 5 15 1s 600 1,440 8h 8m
5 1,700 5,100 2m 56s 3,000 5,760 8h 40m
10 31,000 93,000 20,000 42m 36s 6,000 11,520 9h 20m
15 290,000 860,000 180,000 2h 50m 18s 10,900 17,280 10h
20 2,500,000 7,500,000 1,600,000 15h 15m 52s 23,200 23,040 10h 40m
25 12,000,000 36,000,000 7,700,000 2d 17h 43m 49s 51,500 28,080 11h 20m
30 60,000,000 180,000,000 39,000,000 13d 6h 116,400 33,840 12h
35 180,000,000 530,000,000 110,000,000 N/A 242,300 39,600 12h

Iron Mine Upgrade Tips and Tricks 💡

  • Prioritize: Focus on upgrading your Iron Mine early. This will give you a significant advantage.
  • Research Bonuses: Invest in research that reduces building costs. It can greatly accelerate your Iron Mine upgrades.
  • Collection Cadence: Remember to collect your Iron regularly. The mine stops producing once it reaches max capacity.
  • “Age of Oil” Expansion: Once you unlock the “Age of Oil” research, you can further upgrade your Iron Mine beyond level 30. This is a late-game strategy to maximize output.
  • Don’t forget: The actual cost of upgrades may be slightly lower than the base value. Research and other bonuses can affect it.

Level 30+ Iron Mine Upgrades 🧊

After completing the “HQ Expansion” in the “Age of Oil” research section, you can push your Iron Mine even further! This requires significant investment but dramatically boosts production.

Level Iron Food Coin Power Iron Output/hr
31 79,000,000 240,000,000 51,000,000 136,500 35,280
32 100,000,000 310,000,000 65,000,000 159,300 36,000
33 130,000,000 380,000,000 82,000,000 184,800 37,440
34 150,000,000 450,000,000 97,000,000 212,400 38,880
35 180,000,000 530,000,000 110,000,000 242,300 39,600

FAQs

Q: When can I build the Iron Mine?

A: You can build it once your Headquarters reaches level 2.

Q: How do I increase Iron production?

A: Upgrade your Iron Mine to increase its hourly output.

Q: What happens when the Iron Mine is full?

A: It stops producing Iron until you collect it.

Q: How often should I collect Iron?

A: Collect it before it reaches maximum capacity. For example, a Level 30 Iron Mine produces for 12 hours before maxing out.

Q: What is the max level for Iron Mine?

A: The maximum level is 35 after the “Age of Oil” expansion.

Q: Why is Iron so important?

A: Iron is crucial for building upgrades, troop training, and research in Last War: Survival.

Conclusion

Mastering the Iron Mine is vital to success. Upgrading, collecting regularly, and optimizing your strategy will accelerate your progress. In this way, you can dominate the Last War: Survival battlefield.

💎 Looking for a safe way to boost your progress? Explore Last War account for sale on Heaven Guardian, a trusted marketplace offering lifetime warranty and premium support.

Learn more about Last War on the official website.

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