Acquire plans, gather resources and create the most destructive device in history in Medieval Machines Builder! Become the greatest inventor in the whole world! Summary: IGDB
Mind Score
Nourishing
Respect
85
Nourish
68
Stimulation
gentle
Open-ended sandboxStop anytime
On failure
Forgiving: quick retry, no lost progress
- Steam tag “Casual” (265 votes)
- Steam tag “Relaxing” (241 votes)
Watch out for
Open-ended, can get repetitive
- Steam tag “Sandbox” (226 votes)
- Steam tag “Building” (221 votes)
What it exercises
Creativity
- Steam tag “Building” (221 votes)
Problem solving
- Steam tag “Physics” (256 votes)
Calm and regulation
- Steam tag “Relaxing” (241 votes)
Learning
- Steam tag “Education” (247 votes)
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.