Voxel game-creation platform with easy modding and game creation
crossplatform multithreaded object-oriented render and audio engine
A flexible, high-performance 3D simulator for Embodied AI research
This software is a particle effect editing tool
GemRB is a portable open-source implementation of the Infinity Engine
Doom-based AI research platform for reinforcement learning
Realtime raytracer using SIMD on ARM, MIPS, PPC and x86
Simple 3d Top-Down Shooter & Free 3d Board Game
GLScene Engine for Delphi & C++Builder VCL Windows 32/64
A free Chess program for Windows with a large set of features
Odamex is a free, cross-platform, modern client-server Doom engine
Vivid3D is a C++ IDE/3D engine, with python scripting.
An isometric arcade-style game of skill, puzzles and exploration
Parabator 2 - Free 3d board game
0 A.D. is a free, open-source, cross-platform real-time strategy game.
a wow model explorer
Virtual X-Ray Imaging Library on GPU
Maze creation, solving, exploration, and analysis
SpaceStations, StarShip Division.
Parabator 3 - Rush of the Wind 1.4.3 (Xtreme3D Engine) Free board game
Attention! This tiny board/shooter game just created for fun
A fun realistic multiplayer free-and-open-source first-person-shooter!