Browse free open source C++ Games and projects below. Use the toggles on the left to filter open source C++ Games by OS, license, language, programming language, and project status.
Modified source engine (2017) developed by valve and leaked in 2020
UCI chess engine
Download Delta Roblox executor for keyless scripting. Latest Update
Program to control vJoy / vXbox Device via keyboard, mouse, joystick.
Stream switch games to your PC via USB or network
3D Engine c++
Injectable LUA scripting system, SDK generator, live property editor
The Playstation 2 emulator
GUI for downloading/managing homebrew apps for video game consoles
Compatibility tool for Steam Play based on Wine and other components
Chess Database and PGN viewer
A certain block game
OptiScaler bridges upscaling/frame gen across GPUs
Experimental menu for GTA 5: Enhanced
An emulator for Gameboy and GameboyAdvance systems
Classic 2D side-scrolling platformer game
For exploring cellular automata like Conway's Game of Life.
A 3D simulator game where you can drive, fly, and sail
Fast PlayStation 1 emulator for x86-64/AArch32/AArch64