Xash3D Engine
GPLXash3D is the powerful independent open-sourced 3D-engine, aimed for high compatibility with GoldSource engine formats (maps, models, textures, sounds...
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RAGE
ProprietaryRockstar Advanced Game Engine (RAGE) is a game engine developed by the RAGE Technology Group at the video game developer Rockstar San Diego with contributions...
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...
Irrlicht Engine
Public DomainThe Irrlicht Engine is an open source high performance realtime 3D engine written and usable in C++ and also available for .NET languages. It is completely...
Build
ProprietaryBUILD engine is the game engine behind Duke Nukem 3D, Shadow Warrior, Blood, and many other titles of the 90s. It was one of the most popular engines...
IW Engine
CommercialThe IW Engine is a game engine developed by Infinity Ward, based on id Tech 3, which was first used on the highly successful game Call of Duty 2. Since...
Raycasting Game Maker
Public DomainThe Raycasting Game Maker is a free easy to use game editor that creates simple raycasting games in the style of Wolf3D. The finished game needs only...
Creation Engine
CommercialThe Creation Engine was created specifically for the new game, The Elder Scrolls V, Skyrim. It allows the game to have farther draw distances than any...
Source²
CommercialThe announced next gen Source engine in the making. A set of Source 2 tools for building new environments will ship with Half-Life: Alyx, enabling any...
Construct
GPLConstruct is a free powerful and easy to use development software for both DirectX 9-based games and applications,in a WYSIWYG environment. It includes...
FPSC
CommercialThis engine is the code behind "The game Creator's" FPS Creator development tool, A powerful, yet rough FPS engine.