Last War Survival: High-Heat Furnace Upgrade Guide

Last update : 03/12/2026

Last War High Heat Furnace

Last War Survival throws harsh conditions at you! Therefore, mastering base heating is key. This guide covers the High-Heat Furnace, a vital building for thriving in the frozen wasteland.

Understanding the High-Heat Furnace 🧊

The High-Heat Furnace is a seasonal building in Last War Survival. Essentially, it boosts your base’s virus resistance. Moreover, it increases the local temperature. Upgrading it is essential. As you level up, both virus resistance and heating capacity improve. So, keep it upgraded! Virus resistance and heat matter a lot in battles. Consequently, a well-upgraded Furnace gives a significant advantage.

High-Heat Furnace Upgrade Requirements and Benefits 🏆

Here’s a breakdown of the upgrade requirements. Keep in mind the Titanium Alloy is crucial. However, research perks can lower the actual cost. Let’s examine the table:

Level Titanium Alloy Required Power Virus Resistance Activation Heat Overdrive Heat
1 2,800 400 100 5.5 8
2 11,200 800 200 6 9
3 22,400 1,300 300 6.5 9.5
4 44,800 2,000 400 7 10.5
5 89,600 3,000 500 7.5 11
6 125,400 4,200 750 8 12
7 163,100 5,600 1,000 8.5 12.5
8 195,700 7,100 1,250 9 13.5
9 234,800 8,800 1,500 9.5 14
10 281,800 10,700 1,750 10 15
11 338,100 12,800 2,000 10.5 15.5
12 405,800 15,200 2,250 11 16.5
13 486,900 17,800 2,500 11.5 17
14 584,300 20,700 2,750 12 18
15 701,200 24,000 3,000 12.5 18.5
16 771,300 27,500 3,400 13 19.5
17 848,400 31,200 3,800 13.5 20
18 933,300 35,100 4,200 14 21
19 1,026,600 39,200 4,600 14.5 21.5
20 1,129,300 43,500 5,000 15 22.5
21 1,242,200 48,100 5,500 15.5 23
22 1,366,400 53,000 6,000 16 24
23 1,503,000 58,100 6,500 16.5 24.5
24 1,653,300 63,500 7,000 17 25.5
25 1,818,700 69,200 7,500 17.5 26
26 2,159,600 75,600 8,000 18 27
27 2,505,100 82,600 8,500 18.5 27.5
28 2,855,300 90,100 9,000 19 28.5
29 3,460,600 98,500 9,500 19.5 29
30 4,321,100 108,100 10,000 20 30

Each upgrade significantly boosts your base’s stats. Consequently, prioritize collecting Titanium Alloy.

Tips for Maximizing Furnace Efficiency 💡

  • Resource Management: First, focus on Titanium Alloy production. Prioritize buildings that boost its output.
  • Research Perks: Next, invest in research perks that reduce upgrade costs. This saves valuable resources.
  • Alliance Support: Additionally, coordinate with your alliance for resource sharing. Teamwork makes the dream work!
  • Strategic Upgrading: Furthermore, plan your upgrades based on seasonal events. Maximize your benefits.

FAQs

Q: What happens if my base temperature is too low?

A: Low temperatures decrease your troops’ effectiveness. Thus, upgrade your Furnace!

Q: Is the High-Heat Furnace useful year-round?

A: Even though it’s seasonal, the virus resistance is always beneficial.

Q: How much Titanium Alloy do I need in total?

A: A *lot*! Check the upgrade table and start planning early.

Q: Can I rush the Furnace upgrades?

A: Yes, if you have enough speed-ups and resources! However, plan wisely.

Q: What’s the difference between Activation and Overdrive Heat?

A: Activation Heat is the base level, while Overdrive Heat is a temporary boost.

Q: Where can I find more Titanium Alloy?

A: Focus on resource nodes, events, and alliance help.

Conclusion

The High-Heat Furnace is a key to survival in Last War. By understanding its mechanics and upgrade path, you’ll be well-equipped to dominate the frozen battlefield. So, upgrade wisely!

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Learn more about Last War on the official website.

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