Last War: Survival – Gold Mine Guide & Tips

Last update : 03/11/2026

Last War Survival Gold Mine

Ready to dominate in Last War: Survival? Gold is key to upgrading your base! You need coins to upgrade buildings and become a real threat.
Let’s dive into maximizing your Gold Mine and earning those essential coins.

Why the Gold Mine is Your Best Friend 🏆

The Gold Mine building is your primary source of Coins. It’s essential for base development in Last War: Survival. Coins fuel upgrades to buildings level 9 and beyond. Therefore, a strong Gold Mine ensures steady progression. It’s that simple! So you’ll always want to be working on improvements.

Upgrading Your Gold Mine: A Level-by-Level Guide 💡

Upgrading your Gold Mine directly increases coin production per hour. This is essential for keeping your base competitive. Each level requires specific resources, and the upgrade time increases. Consequently, strategic planning is important. The table below details the resources you’ll need:

Level Iron Food Coin Upgrade Time (Approx.) Power Coin Output/hr
1 10 10 1s 600 720
2 150 150 12s 1,200 1,440
3 680 680 47s 1,800 2,160
4 1,700 1,700 1m 57s 2,400 2,880
5 3,400 3,400 2m 56s 3,000 3,600
6 10,000 10,000 5m 51s 3,600 4,320
7 20,000 20,000 11m 42s 4,200 5,040
8 32,000 32,000 23m 24s 4,800 5,760
9 52,000 52,000 17,000 32m 46s 5,400 6,480
10 62,000 62,000 20,000 42m 36s 6,000 7,200
11 160,000 160,000 50,000 55m 22s 6,700 7,920
12 260,000 260,000 85,000 1h 11m 59s 7,600 8,640
13 290,000 290,000 93,000 1h 33m 34s 8,500 9,360
14 410,000 410,000 130,000 2h 1m 39s 9,600 10,080
15 570,000 570,000 180,000 2h 50m 18s 10,800 10,800
16 1,000,000 1,000,000 320,000 3h 58m 25s 12,400 11,520
17 1,300,000 1,300,000 420,000 5h 33m 47s 14,300 12,240
18 2,300,000 2,300,000 740,000 7h 47m 17s 16,800 12,960
19 2,800,000 2,800,000 890,000 10h 54m 12s 19,500 13,680
20 5,000,000 5,000,000 1,600,000 15h 15m 52s 23,100 14,400
21 7,000,000 7,000,000 2,200,000 19h 50m 38s 27,400 15,120
22 9,100,000 9,100,000 2,900,000 1d 1h 47m 49s 32,200 15,840
23 11,000,000 11,000,000 3,600,000 1d 9h 32m 9s 37,500 16,560
24 14,000,000 14,000,000 4,500,000 1d 22h 57m 1s 43,500 17,280
25 24,000,000 24,000,000 7,700,000 2d 17h 43m 49s 51,300 18,000
26 34,000,000 34,000,000 11,000,000 3d 20h 1m 20s 60,600 18,720
27 44,000,000 44,000,000 14,000,000 5d 8h 49m 52s 71,200 19,440
28 61,000,000 61,000,000 20,000,000 7d 12h 21m 48s 83,700 20,160
29 86,000,000 86,000,000 28,000,000 10d 3h 98,500 20,880
30 120,000,000 120,000,000 39,000,000 13d 6h 116,000 21,600

Keep these things in mind:

  • These are base costs; research and bonuses will lower them.
  • Training Base has similar upgrade costs, times, and power boosts.
  • Maximum level is 30, producing 21,600 Coins/hour.
  • Coin production depends on research and assigned survivor levels.

Maximizing Coin Production 🧊

Beyond just upgrading, consider these tips:

  • Research: Invest in research that boosts resource production.
  • Survivors: Assign high-level survivors to the Gold Mine. This significantly increases output.
  • Boosts: Use boosts strategically during peak activity for maximum gain. Furthermore, plan around events.
  • Alliance Help: Ask your alliance for help to speed up construction times. This can save you valuable resources.

FAQs

Q: What is the Gold Mine used for?

A: The Gold Mine produces Coins, which are needed for upgrading buildings level 9 and beyond.

Q: How do I increase my Coin production?

A: Upgrade your Gold Mine, invest in relevant research, and assign high-level survivors.

Q: What’s the maximum level for the Gold Mine?

A: The maximum level is 30.

Q: Does alliance help work for Gold Mine upgrades?

A: Yes! Requesting help from your alliance reduces upgrade times.

Q: Are the upgrade costs shown exact?

A: No, the costs shown are base values. Bonuses will slightly reduce the costs.

Q: Should I focus on the Gold Mine early in the game?

A: Yes, having a strong Gold Mine ensures you’ll have enough Coins to upgrade essential buildings later on.

Conclusion

The Gold Mine is the backbone of your economy in Last War: Survival. So keep it upgraded and optimized. Use research, survivors, and boosts wisely. This will pave your way to becoming a powerful commander.

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Learn more about Last War on the official website.

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