Moonstone Island is a creature-collecting life-sim set in an open world with 100 islands to explore. Make friends, brew potions, collect Spirits, and test your strength in card-based encounters to complete your Alchemy training! Spend a year away from home on an island in the sky! Following your… Summary: IGDB
Mind Score
NourishingAge · PEGI 3
Respect
85
Nourish
68
Stimulation
calm
Open-ended sandboxStop anytime
On failure
Forgiving: quick retry, no lost progress
- 6 of 33 reviews mention relaxing
- Steam tag “Relaxing” (4953 votes)
Watch out for
Open-ended, can get repetitive
- Steam tag “Sandbox” (5123 votes)
- Steam tag “Life Sim” (5000 votes)
What it exercises
Exploration and curiosity
- 6 of 33 reviews mention exploration
Creativity
- Steam tag “Building” (5069 votes)
Planning and strategy
- Steam tag “Strategy” (4521 votes)
Calm and regulation
- 6 of 33 reviews mention relaxing
- IGDB keyword “wholesome”
Medium confidence · 28 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.