You can make it - Open Source MMORPG Platform
Open source library for N64 development
Open source library for creative expression on the web, desktop, etc.
A Complete WebGPU Game Engine for Browser & Desktop Arcade Oriented
High-efficiency minimalist C++ wrapper for OpenGL 4.3
SDL based generic 2D game engine
A free 3D game engine to create games and realtimes scenes for Windows
A real-time game development platform
A 2D game engine and level editor
3D .NET engine for Windows, Linux, Mac
.NET - VISUAL BASIC NVIDIA +ATI PHYSX SLIMDX DIRECTX 9 -ENGINE/WRAPPER
This pack add's custom object and rides into your "RCT3 Platinum" game
C library for manipulating Minecraft world data
A retro style video game engine for RPGs and adventure games.
An Animated 2D Game in the Turbo Compiler.