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A co-op survival horror on a destructible, procedurally generated planet. Explore abandoned facilities, mine resources, and craft what you need to survive the radiation.
Price history tracked since Jul 7, 2026 · vs all tracked offers.
Based solely on tracked price history — not purchase advice.
Tracked since Jul 7, 2026.
Steam Train Fest starts Jul 20, 2026
A co-op survival horror on a destructible, procedurally generated planet. Explore abandoned facilities, mine resources, and craft what you need to survive the radiation.
Plan your day, assign tasks, and prepare before leaving the base. Every expedition counts, and poor planning can get everyone killed.
Mine for resources across a fully destructible world. Use your tools to dig tunnels, build bridges, and reach deep areas rich in materials.
Explore underground facilities filled with valuable loot and hidden dangers.
Craft weapons, tools, and survival gear to improve your chances of staying alive.
Keep your shield powered or the radiation will take everything.
Lowest tracked price: £3.34 (Jul 7, 2026) · current best: £6.69.
73% positive reviews all-time.
Right now the cheapest offer for Internal Extraction is £6.69 at Steam. KingsPrice compares 1 offers from 1 stores — official stores and keyshops — and refreshes prices throughout the day.
The lowest price KingsPrice has tracked for Internal Extraction is £3.34 (recorded on Jul 7, 2026). This covers the stores and period we monitor — set a price alert to catch the next drop to that level.
Create a free price alert on this page and KingsPrice will email you when Internal Extraction drops below your chosen price. The biggest discounts usually appear during seasonal Steam sales and publisher promotions — the sale calendar on this page shows the next confirmed event.
