Return from Core — Mine, build, and explore with Monster Girl companions in t

6/26/2026, 5:33:01 PM

Release date: 7/17/2025

Tags: #steam #visual-novel #action #adventure #indie #automation #survival #base-building

User Reviews

Score: 77%Mostly Positive
Review Count: 1,792 reviews
Fetched At: 6/26/2026, 5:33:01 PM

Live Store Snapshot

Body text may reflect the state at publication time. For the latest sale, price, and review changes, prioritize the live price panel, review panel, and the Steam store listing.

Japan Price: ¥ 1,045
Global Price: $9.34
Sale Status: On sale
Price Checked At: 6/26/2026, 5:33:01 PM

Key highlight

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 .

🖥️ Hardware Guide for Comfortable Play

Based on the game's recommended specs, showing a comfortable performance target and example parts (PassMark reference)

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CPU

Game's recommended spec

Intel Core i5-3470

Comfortable play target

6,057 pts(~130% above spec of 4,659 pts)

Parts near this range

Intel Core i3-8100 @ 3.60GHz6,059 pts Intel Core i5-6600 @ 3.30GHz6,072 pts Intel Core i5-7500 @ 3.40GHz6,039 pts

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GPU

Game's recommended spec

GeForce GTX 1660 6GB

Comfortable play target

15,102 pts(~130% above spec of 11,617 pts)

Parts near this range

Details

Overview

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.
Feature SummaryMine endlessly – Swing your pickaxe or blast entire mineral veins for resourcesExplore a vast underground world – Discover secrets of humanity’s downfallBefriend Monster Girls – Gain allies with unique abilities for battle and lifeBuild your base – Craft, decorate, and create a home undergroundAutomate p.