The Best 44 Castle Game Engine Alternatives

  • GDevelop icon

    GDevelop

    GDevelop is an open source game creation software, allowing to make games for the web (HTML5) or for Windows and Linux. No programming or coding skill is required! It is easy to use and powerful enough for advanced users.

    Free Open Source Mac OS X Windows Linux Android BSD iPad

  • Scratch

    Scratch is a programming language that makes it easy to create your own interactive stories, animations, games, music, and art -- and share your creations on the web.

    Free Open Source Mac OS X Windows Linux

  • Construct Classic

    Construct Classic is a free, DirectX 9 game creator for Windows, designed for 2D games. It uses an event based system for defining how the game behaves, in a visual, human-readable way - you dont need to program or script anything at all.

    Free Open Source Windows

  • CryENGINE

    The most powerful game development platform is now available to everyone. Full engine source code. All features. No royalties. No obligations. No license fee.

    Freemium Windows

  • Torque 3D

    Torque 3D is a easy-to-use game creation platform.

    Free Open Source Mac OS X Windows Linux

  • Urho3D

    Urho3D is a lightweight, cross-platform rendering and game engine implemented in C++ and released under the MIT license. Greatly inspired by OGRE and Horde3D.

    Free Open Source Mac OS X Windows Linux Android iPhone Raspberry Pi

  • Cocos2d-x

    cocos2d-x is a cross platform open source free 2D game engine for mobile gamedev, that is fast and stable, easy to learn and use.

    Free Open Source Mac OS X Windows Linux Android iPhone Android Tablet Blackberry Windows Mobile

  • Playir

    Create your own mobile apps & 3D multiplayer games with our super-easy design tools for iOS, Android, Windows Phone and HTML5! Less programming, more playing.

    Freemium Android iPhone Android Tablet iPad Windows Phone

  • ENIGMA - LateralGM

    enigma, the extensible non-interpreted game maker augmentation, is an open source cross-platform game development environment derived from that of the popular software gamemaker.

    Free Open Source Mac OS X Windows Linux

  • Superpowers

    Superpowers is an HTML5 development environment for making 2D and 3D games. It can be extended with plugins and lets you collaborate in real-time.

    Free Open Source Mac OS X Windows Linux

  • Atomic Game Engine

    The Atomic Game Engine features a cross-platform editor with deployment to Windows, OSX, Linux, WebGL, Android, and iOS.

    Free Open Source Mac OS X Windows Linux

  • JMonkeyEngine

    JMonkeyEngine3 it’s a free, open source game engine, made especially for Java game developers who want to create 3D games using modern technology.

    Free Open Source Mac OS X Windows Linux

  • Orx

    Orx is an open source, portable, lightweight, plugin-based, data-driven and extremely easy to use 2D-oriented game engine. Orx is mostly written in C, but allows you to develop with it with any language that can interface to C.

    Free Open Source Mac OS X Windows Linux Android iPhone Android Tablet iPad

  • Cyberix3D

    Free online 3D Game Maker. Make your own 3D games online! Create Games for Web, Mobile and Desktop. Easy to use

    Free Windows Linux Chrome OS Web

  • Phaser

    Phaser is a fun, free and fast 2D game framework for making HTML5 games for desktop and mobile web browsers, supporting Canvas and WebGL rendering.

    Free Open Source Mac OS X Windows Linux