Simple GTK# Paint Program
Stride (formerly Xenko), a free and open-source cross-platform C# game
Games for tomorrow's programmers
Powerful, mature open-source cross-platform game engine for Python
A game framework written with osu! in mind.
Ct.js is a desktop game engine that makes learning programming fun
3D Procedural Game Engine Using OpenGL
An open source re-implementation of RollerCoaster Tycoon 2
A simple and easy-to-use library to enjoy videogames programming
Accuracy-focused XNA4 reimplementation for open platforms
A charting and data visualization library for Unity
FPS Unlocker
Delphi Java - VRCalc++ OOSL (Script) and + (Binary Exec Distro)
PyCAPGE - Python Classic Adventure Point and Click Game Engine
2D top-down 1v1 MOBA with autonomous units
Real-time collision detection and multi-physics simulation for VR
Opensource crossplatform Fallout 2 game engine writen in C++ and SDL
Advanced Minecraft auto-clicker made in C++
LIKO-12 is an open source fantasy computer made using LÖVE
Modern 3D engine and IDE written using C# and C++.
Dungeon free resources (terrain & roguelike generation)
Web powered cross-platform 3D, WebXR game engine
Flex roguelike