Sandbox
12Open-ended systems with no fixed goal. The fun is in what you make of them.
Mykonos Island Voxels
Arrange a sunlit Mediterranean village one isometric tile at a time.
simulation
Black Trigram
Practice Korean martial arts through stances, anatomical targeting, and reactive combat.
simulation
Hexkingdom
Match hexagonal landscapes, grow an economy, research technology, and defend a living realm.
strategy
Isekai Gemcraft
Cut and polish virtual gemstones with angles, index gears, depth stops, and real planar geometry.
simulation
Chemistry Sandbox
Place atoms, form molecular bonds, adjust temperature, and explore reactions in an interactive laboratory.
simulationIsoCity
Build an isometric city one road, home and service at a time.
simulationServer Survival
Design resilient cloud systems while traffic, failures and costs keep climbing.
simulationmicropolisJS
Grow a classic city simulation through a faithful JavaScript browser port.
simulationSandspiel
Build a changing world from sand and water.
simulationOrb.Farm
Grow a small aquatic world inside a jar.
simulationAI Dungeon
An open-ended text adventure with an AI storyteller.
AI in play simulationBrowserQuest
A multiplayer top-down RPG that proved WebSockets could power an MMO.
simulation