Semicolon Island

Space Station 13 (ss13) is a multiplayer role-playing game. Originally created by one person named Exadv1, development has been continued by members of the fan base.

Sol 0 is a real time strategy game where you establish the first Martian colony. From the first human footprints on Martian soil to a thriving and self-sustaining colony, Sol 0 imagines a near future using technology that could be available within the next few decades. Make use of minerals and resources across the Martian surface to expand from the first exploratory rover to an independent frontier.

A 3D pet simulation where you raise your own personal hive of mutating dogs, physically simulated all the way down to their guts! Wobbledogs is a casual and chill sandbox for players of all ages who want to care for their very own virtual pets in a surprising, unique, and stress-free environment.

Townscaper is an experimental passion project. More of a toy than a game. Pick colors from the palette, plop down colored blocks of house on the irregular grid, and watch Townscaper's underlying algorithm automatically turn those blocks into cute little houses, arches, stairways, bridges and lush backyards, depending on their configuration.

ProtoMasons is a life simulator and sci-fi sandbox game, designed as a casual multi-player experience for you and your friends! With a built-in mod creator and Workshop support, you can design, explore, and role play in your own miniature virtual worlds.

Rise of Industry is a strategic tycoon game that puts you in the shoes of an early 20th-century industrialist. Build and manage your growing empire in a living, breathing, and procedurally generated world that is constantly evolving and adapting to your playstyle.

Ice Cream Simulator is a game about making ice cream.

a game about gardening in space

Discover, collect and organise to create your own unique garden in this relaxing idle / creative sandbox!

Gamecraft is a game maker, where you can build your own physics games from blocks and components without the need to write code. You can also play many games that have been created and shared by others in the community.