FPS Unlocker for Roblox
Fast, small, safe, gradually typed embeddable scripting language
Powerful, mature open-source cross-platform game engine for Python
An open source re-implementation of RollerCoaster Tycoon 2
Flax Engine, multi-platform 3D game engine
3D Procedural Game Engine Using OpenGL
Opensource crossplatform Fallout 2 game engine writen in C++ and SDL
Advanced Minecraft auto-clicker made in C++
Delphi : VRCalc++ OOSL & + (Paged List, TextEditor, VRAstroVision ...)
The library needed to make all those games true
Opensource Game Studio
a very quick and dirty yahtzee game coded with fltk lib using fluid
Intrinsic is a Vulkan based cross-platform game and rendering engine
Open Source recreation of the popular game Geometry Wars Retro Evolved