Simulation

Endless Sky

Space exploration and combat game

View

Minetest

Multiplayer infinite-world block sandbox game

View

OpenRCT2

A construction and management simulation video game that simulates amusement park management

View

Powder Toy

Physics sandbox game

View

Search and Rescue II

Rescue Helicopter Simulator

View

Voxelands

The Fun-Focused Free Software Voxel World Game

View