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Core Keeper

Core Keeper

Role-playing (RPG), Adventure, Indie · Series X|S · PS4 · Linux · Switch 2 · PC · PS5 · 2024 · ≈ 40h to beat

Explore an endless cavern of creatures, relics and resources in a mining sandbox adventure for 1-8 players. Mine, build, fight, craft and farm to unravel the mystery of the ancient Core. Summary: IGDB

Mind Score

Nourishing

Age · PEGI 7

Respect 85
Nourish 68
Stimulation gentle
Open-ended sandboxStop anytime

On failure

Forgiving: quick retry, no lost progress
  • Steam tag “Casual” (421 votes)
  • 16 of 100 reviews mention relaxing

Watch out for

Open-ended, can get repetitive
  • Steam tag “Sandbox” (896 votes)

What it exercises

Exploration and curiosity
  • Steam tag “Exploration” (665 votes)
  • IGDB keyword “exploration”
Creativity
  • Steam tag “Building” (612 votes)
  • IGDB keyword “base building”
Cooperation
  • Steam store: Co-op
  • 9 of 100 reviews mention playing together
Calm and regulation
  • Steam tag “Relaxing” (520 votes)
  • IGDB keyword “relaxing”

High confidence · 27 Sept 2026 · Rules-based estimate from the Steam store, player reviews and PEGI/ESRB descriptors. Not a substitute for the official rating or your own judgement. Tap a label to see the evidence.