Linux Softwares to Sandbox Game

RimWorld is a story generator driven by an intelligent AI storyteller. It simulates a sci-fi colony, challenging players to survive on a distant planet by managing colonists, building a base, researching technology, and defending against various threats.

Voxelands is a free, open-source voxel game inspired by Minecraft, offering creative construction, survival challenges, and exploration in expansive, procedurally generated worlds. It supports both single-player and multiplayer modes, allowing for collaborative building and adventure.

Manyland is a free-to-play, browser-based massively multiplayer online sandbox game where players can explore, build, socialize, and create their own content. It offers an infinite, ever-expanding world shaped by its community.

StarMade is an expansive voxel-based space simulation sandbox game offering limitless exploration and creative possibilities in a procedurally generated universe. Players can design and build their own spacecraft, stations, and structures while engaging in commerce, combat, and exploration with other players in a dynamic multiplayer environment.

Dwarf Fortress is an intricate simulation and roguelike game where players manage a fortress of dwarves in a procedurally generated world.

Minetest is a free and open-source voxel game engine, similar to Minecraft. It allows users to build various structures, explore vast, procedurally generated worlds, and engage in survival-based gameplay or creative construction. Its strong emphasis on modding and community contributions provides a highly customizable and extendable experience.