GZDoom is a feature centric port for all Doom engine games
Flax Engine, multi-platform 3D game engine
Command & Conquer: Remastered Collection
OptiScaler bridges upscaling/frame gen across GPUs
The Playstation 2 emulator
An open source re-implementation of RollerCoaster Tycoon 2
The game engine for everyone
Doom-based AI research platform for reinforcement learning
Cross-platform, open source, and super fast MUD client with scripting
Powerful, mature open-source cross-platform game engine for Python
UZDoom is a feature centric port for all Doom engine games
Open 3D Engine (O3DE) is an Apache 2.0-licensed multi-platform 3D
Cross-platform 2D and 3D game engine with modular architecture
3D Procedural Game Engine Using OpenGL
A tool for converting Xbox 360 shaders to HLSL
Pixel-art map visualizer for Minecraft
3D Engine c++
Roblox Shader – Download on Any GPU
Opensource Created Custom Viewers For Virtual Worlds like SecondLife.
Network gamepad/joystick
GLScene Engine for Delphi & C++Builder VCL Windows 32/64
Graphical SRCP locking table client
VR Mosaic - C++ Builder Applet v.2.5