Getting enough heatstamps in Frostpunk 2 can be a bit of a challenge. This new resource represents a currency grounded in heat—that's right, things have gotten so bad in the eternal winter that New London has started monetising warmth and exchanging it for goods and services. You'll need heatstamps to do just about anything; from building a district to researching new tech in the ideas tree...
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How to get heatstamps in Frostpunk 2
Source: PC Gamer (opens in a new tab)