Simulation

A traffic simulation game exploring how small changes to roads affect cyclists, transit users, pedestrians, and drivers

A new city-building game that dares to go beyond everything in its genre

A Dwarf Fortress/Rimworld-like game written in Rust

Establish a new ant colony and help it grow or let it develop on its own.

World's most acurate dwarven simulation.

An ecosystem simulation game. Achieve the greatest possible eco-diversity without disrupting the equilibrium.

A program that lets you view the world

A realistic sailing/foiling inshore simulator that puts you in the driving seat of modern competitive sailing

A strategic sim about growing self-aware plants

Direct the trains in the delivery areas.

Mk48.io is an online multiplayer naval combat game

Netquel is an online multiplayer space combat game

An open-source game combining elements of Dwarf Fortress, Civilization, Warhammer, Douglas Adams, and more.

A virtual ecosystem where different species of creature can live, grow and die as part of a self-contained food chain.

A web visualization of mind-blowing portals using ray-tracing

A-life simulator sandbox

A pixel physics simulation sandbox where you can paint with elements, conduct experiments and build your own world!

Stellary is a fast-paced artillery game that promises exciting battles and real-time gravity physics.

They live, work, and die on a time machine they didn't invent and can't control. You are their Overlord. Help them learn, grow, and thrive.

A small relaxing game about doodling castles. Explore gridless building chemistry, and watch the game carefully assemble every brick, pebble and plank.

An isometric university management game

An open source multiplayer voxel RPG game currently in alpha development.