GZDoom is a feature centric port for all Doom engine games
Flax Engine, multi-platform 3D game engine
Command & Conquer: Remastered Collection
The Playstation 2 emulator
OptiScaler bridges upscaling/frame gen across GPUs
Powerful, mature open-source cross-platform game engine for Python
Cross-platform, open source, and super fast MUD client with scripting
Doom-based AI research platform for reinforcement learning
The game engine for everyone
UZDoom is a feature centric port for all Doom engine games
An open source re-implementation of RollerCoaster Tycoon 2
Cross-platform 2D and 3D game engine with modular architecture
Open 3D Engine (O3DE) is an Apache 2.0-licensed multi-platform 3D
A tool for converting Xbox 360 shaders to HLSL
3D Procedural Game Engine Using OpenGL
3D Engine c++
Opensource Created Custom Viewers For Virtual Worlds like SecondLife.
Graphical SRCP locking table client
Network gamepad/joystick
GLScene Engine for Delphi & C++Builder VCL Windows 32/64
VR Mosaic - C++ Builder Applet v.2.5
A fun realistic multiplayer free-and-open-source first-person-shooter!
Use your VR controllers as a 6DOF HOSAS setup