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Mine, build, and explore with Monster Girl companions in this underground sandbox adventure. Uncover lost tech, automate production, and forge bonds with allies as you fight to survive and journey back to the surface.
Price history tracked since Jul 7, 2026 · vs all tracked offers.
Based solely on tracked price history — not purchase advice.
How it worksTracked since Jul 7, 2026.
Steam Train Fest starts Jul 20, 2026
Official stores with direct support.
Third-party resellers. Often cheaper, without official store support. Keyshop prices vs Steam →
Try this game before buying.
Mine endlessly – Swing your pickaxe or blast entire mineral veins for resources
Explore a vast underground world – Discover secrets of humanity’s downfall
Befriend Monster Girls – Gain allies with unique abilities for battle and life
Build your base – Craft, decorate, and create a home underground
Automate production – Unlock machines and logistics to accelerate progress
Fight powerful enemies – Explore dangerous ruins and forgotten technologies
After surface civilization's destruction, you're an underground survivor exploring a world of unknowns and dangers. Wield your pickaxe, explore ruins, befriend Monster Girls, build automated production lines, construct your base, and return to the surface!
Grip your pickaxe and extract abundant underground resources. Chip away at rock walls or use powerful explosives to blast entire mineral veins - enjoy the satisfying destruction. Collect ores and rare materials to fuel construction, production, and equipment upgrades.
Meet Monster Girls with unique abilities during your underground adventures. Each has distinct personalities, but earn their trust and they become powerful combat allies with special exploration skills. They also help at your base with farming, cooking, gathering, and production - boosting your survival efficiency.
The vast underground hides countless secrets and dangers. From deep caverns to forgotten human ruins, fight alongside Monster Girls against powerful creatures, discover scattered lost technologies, and uncover the truth behind humanity's downfall.
Start with just a pickaxe, but master lost technologies to create powerful machinery. Construct automated production and logistics systems to power the super drill and accelerate your surface return.
In this sunless world, a comfortable, functional base ensures survival. Build workbenches, craft furniture, plan production and living areas, defend against underground creatures, and transform a crude cave into a warm home with your Monster Girl companions.
Take up your pickaxe, join your Monster Girl companions, explore underground secrets, and become the first human to return to the surface!
Lowest tracked price: $5.34 (Jul 14, 2026) · current best: $5.36 across 7 stores.
67% positive reviews in the last 30 days (77% all-time) · 27 peak players in the last 30 days.
Right now the cheapest offer for Return From Core is $5.36 at Eneba. KingsPrice compares 7 offers from 7 stores — official stores and keyshops — and refreshes prices throughout the day.
The lowest price KingsPrice has tracked for Return From Core is $5.34 (recorded on Jul 14, 2026). This covers the stores and period we monitor — set a price alert to catch the next drop to that level.
Return From Core peaked at 27 concurrent players on Steam in the last 30 days (highest on Jul 10, 2026). The player chart on this page updates daily.
Keyshops are marketplaces that resell game keys, usually below official store prices. The keyshops listed on KingsPrice deliver genuine Steam keys, but buyer protection differs from official stores — check the shop's rating and refund policy before buying. You can hide keyshop offers at any time with the keyshops toggle. Keyshop prices vs Steam →
Create a free price alert on this page and KingsPrice will email you when Return From Core 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.
Audio & text: Simplified Chinese
Text only: English, Japanese, Traditional Chinese, French, German, Spanish - Spain, Russian, Portuguese - Portugal
