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...
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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...
GameStudio A6 / A7
CommercialGameStudio A7 is mature, stable and complete game development solution, powered by -C like- Atari Lite-C language. Suite includes not-so-fancy model editor...
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...
Genie Engine
CommercialGame engine developed by Ensemble Studios and used in several popular computer games, such as Age of Empires, Age of Empires II and its expansion (but...
OEngine
CommercialOEngine is a multiplatform C++ engine with an WYSIWIG editor. It's made to be very flexible, and has been used in many internal prototypes, and is currently...
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...
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...
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...
OpenSpace3D
L-GPLOpenSpace3D is a free software suite for the development of interactive real-time 3D projects. It allows you to create interactive 3D scenes without entering...
X-Ray Engine
CommercialThe X-ray Engine is a DirectX 8.1/9 Shader Model 3.0 graphics engine. Up to a million polygons can be on-screen at any one time. The engine features HDR...
RPG Maker XP
CommercialThe Ultimate RPG MAKER for Windows! Introducing RPG MAKER™ XP, the latest Windows entry in the RPG MAKER series that gives you the power to create your...