Endless Sky is a sandbox-style space exploration game
Pioneer is a open source space adventure game
An open-source sandbox tower defense game
Sandbox video game with a powerful physics engine
s&box is a modern game engine, built on Valve's Source 2
Launcher for Flashpoint Archive
An open source re-implementation of RollerCoaster Tycoon 2
The Shiptest Codebase
Voxel game engine in C++ with OpenGL
Free APK version of Garry's Mod, the Android sandbox physics game
Voxel game-creation platform with easy modding and game creation
TextWorld is a sandbox learning environment for the training
An open source Minecraft reimplementation written from scratch
Multi Theft Auto is a game engine
P2P Remote Desktop - Portable, No Configuration or Installation Needed
A sandbox game about giving your mannequin a wedgie.
Calcu-Craft is an ascii proyect game made in Batch
Attention! This tiny board/shooter game just created for fun
Parabator 3 - Rush of the Wind 1.4.3 (Xtreme3D Engine) Free board game
TX Library is a tiny graphics library for Win32 written in C++.
Simple 3d Top-Down Shooter & Free 3d Board Game
Free Online MMORPG with Battlegrounds
Everything you need to build and deploy scalable realtime 3D apps
A simple Minecraft written in Rust with the Piston game engine