ReShade is a generic post-processing injector for games and videos.
Orx: Portable Game Engine
Game/Scene Development System
Amateur 3D Game Engine
SDL based generic 2D game engine
JavaScript framework to build game engines, games, emulators and apps
An isometric arcade-style game of skill, puzzles and exploration
Old-school 2D game engine
Ze Text Adventure game Builder : Create as you play !
Examples of procedural geometry for Unity3D C#
OgreWin3D
INSTEAD - Simple Text Adventure Interpreter.
High-efficiency minimalist C++ wrapper for OpenGL 4.3
PyCAPGE - Python Classic Adventure Point and Click Game Engine
A free 3D game engine to create games and realtimes scenes for Windows
Molecular viewer and prototyping framework
A support hub for all of our marketplace products.
Utility for viewing ZX Spectrum emulator snapshot files.
German Extension for Inform 7
Vivid3D is an open-source 3D engine with powerful 2D UI.
Updated emulator of Forgotten Realms: Unlimited Adventures