The Best 44 Castle Game Engine Alternatives

  • Amazon Lumberyard

    Amazon Lumberyard is a free AAA game engine deeply integrated with AWS and Twitch – with full source.

    Free Windows

  • Shiva

    ShiVa 3D game engine with graphical editor to create applications and games for Windows, MacOS, Linux, iPhone, iPad, Android, Palm WebOS and Wii.

    Freemium Windows

  • Leadwerks

    Low-cost video game development engine for Windows platforms.

    Commercial Windows Linux

  • NeoAxis 3D Engine

    NeoAxis 3D Engine is positioned as a universal development framework for 3D projects.

    Freemium Mac OS X Windows

  • PlayN

    PlayN is a cross-platform game library that allows you to create a single Java codebase that runs in HTML5, Java, Android and Flash.

    Free Open Source Windows

  • Maratis

    Maratis is a portable, simple and visual game development tool designed for artists and developers. The Engine has been tested on Windows, Mac, Linux and iOS and can be used virtually on any platform. Maratis is Free and Open-source.

    Free Open Source Mac OS X Windows Linux iPhone iPad

  • Angel2D

    A cross-platform 2D game prototyping framework based on OpenGL and C++. Angel balances the speed and flexibility of native code with an eye towards rapid iteration...

    Free Open Source Mac OS X Windows Linux OpenGL

  • G3D Innovation Engine

    The G3D Innovation Engine is a commercial-grade C++ 3D engine available as Open Source (BSD License). It is used in commercial games, research papers, military...

    Free Open Source Mac OS X Windows

  • Cocos Creator

    Cocos Creator is a complete package of game development tools and workflow, including a game engine (based on Cocos2d-x), resource management, scene editing, game preview, debug and publish one project to multiple platforms.

    Free Mac OS X Windows

  • Project Anarchy

    Project Anarchy is a complete end to end game engine and state-of-the-art toolset for mobile. Project Anarchy includes an entirely free license to ship your game on iOS...

    Free Windows

  • Visionaire Studio

    Visionaire Studio is the top reference for the development of adventure games.

    Commercial Mac OS X Windows Linux Android iPhone

  • Minko

    3D. Everywhere. Minko is a technology to develop and design rich, interactive and universal 3D applications targeting computers, web browsers and mobile platforms. ...

    Free Open Source Mac OS X Windows Linux Web

  • Build a Game Universe

    The Build a Game Universe is your spot for building, playing, sharing and selling your game and content creations. It’s intuitive design allows you to create games with...

    Free Mac OS X Windows Linux Android iPhone

  • ZGameEditor

    Free & open source game development solution consisting of a lightweight OpenGL powered engine with standalone executables starting at 32KB, and a portable IDE...

    Free Open Source Windows

  • FPS Creator Classic

    FPS Creator sets a new benchmark in the game creation market by providing an easy-to-use yet highly flexible editing environment. As its name implies this is a tool for...

    Free Open Source Windows

  • fabric engine

    Fabric Engine is a platform for developing high-performance custom tools for visual effects, games, real-time visualization and VR/AR work.

    Free Open Source Mac OS X Windows Linux

  • Marmalade

    Marmalade is an award winning, cross-platform development tool built around the belief that developers should be free to innovate, create and craft fantastic content for...

    Free Personal Mac OS X Windows Android iPhone Windows RT

  • Stingray

    Autodesk Stingray 3D game engine and design visualization software helps developers and designers produce visually stunning experiences.

    Commercial Windows

  • melonJS

    melonJS is an open source HTML5 game engine that empowers developers and designers to focus on content.

    Free Open Source Self-Hosted JavaScript