Underplayed Gems

functional (2021)

functional cover
Developer
yancouto
Publisher
Marvellous Soft
Platforms
Windows, macOS, Linux
Genres
Simulation
Rating
3.1 of 5, 42 player ratings
Typical playtime
about 2.8 hours
Where to get it
Steam
The 3D catalog: game boxes on wooden shelves, with the cat sitting at the counter next to its greeting.

The catalog in 3D

The same catalog has a room you can walk around in. The cat behind the counter is the AI Catbot, and they pick real games from it when you tell them what you feel like playing. Nothing is for sale, here or in there. Go in from here and this game is already out on the counter, with more like it waiting on the shelf next to it.

More games like this

How it feels

a calm, methodical puzzle game where you build logic step by step, feeling like a pure mathematician solving elegant problems

minimalistpuzzleabstractcontemplativesystematicmathymodularrewarding

What players say

Players love the lambda calculus concept but are nearly unanimous that the tutorial is incomprehensible and the UI needs polish. Long-time programming-puzzle fans enjoy rebuilding Church numerals and the Y-combinator, while everyone else bounces off the obtuse explanations.

Screenshots

functional screenshot 1functional screenshot 2functional screenshot 3functional screenshot 4functional screenshot 5

More games like this

This page is from Underplayed Gems, a catalog of older and overlooked games. Not quite it? You can browse by platform and genre, or take this one into the 3D catalog and ask the Catbot for something closer.