Blender Game Engine
GPLThe Blender Game Engine is a component of Blender, a free and open-source comprehensive 3D production suite, used for making real-time interactive content...
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M.U.G.E.N
GPLM.U.G.E.N, a 2D fighting game engine, originally released in 1999. M.U.G.E.N is designed to be highly customizable, allowing very fine control over each...
WOLF RPG Editor
GPLWOLF RPG Editor is a game construction tool that can create complex role playing games. It is often regarded as being aimed at advanced users, so keep...
ezEngine
MITezEngine is a free, open source game engine written in C++. Its philosophy is to be modular and flexible, such that it can be adapted to many different...
ENIGMA Development Environment
GPLENIGMA is a free and open source development environment geared towards game development and compiled for maximum speed!
CopperCube
CommercialCopperCube is an editor for creating 3D games and 3D websites, as windows or Mac OS apps, as Flash or WebGL websites, or Android apps.
RPG in a Box
CommercialRPG in a Box is a tool for easily creating 3D grid-based, voxel-style RPGs and adventure games—everything you will need for building and sharing your...
OldSchool Library
GPLOldSchool Library (also known as OSLib), is a 2D graphics library for the Sony PSP. Created by Brunni late 2006. It uses the power of the PSP to easily...
TyranoBuilder
CommercialTyranoBuilder and its sister tool TyranoScript are part of STRIKEWORKS’ mission to bring the enjoyment of both making and playing visual novels to people...
Ren'py
MITRen'Py is a free, 2D, and cross-platform engine that helps you make story-based games including visual novels and simulation games. It uses a scripting...
Unreal Engine 5
CommercialThe world’s most open and advanced real-time 3D creation tool, Unreal Engine 5 will be available in preview in early 2021, and in full release late...
Open Game Engine
GPLThe Open Game Engine (OGE) is a project to create a fully featured game engine, including graphics, physics, input, networking, scripting and much more...