Alternatives to Unity for all platforms with any license

  • Castle Game Engine

    An open-source 3D/2D game engine for ObjectPascal. We support of lot of 3D and 2D formats (VRML / X3D, Collada, Wavefront OBJ, MD3, Spine...), we're portable to...

    Free Open Source Mac OS X Windows Linux BSD

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  • 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...

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

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  • Buildbox

    Buildbox is a breakthrough game creation experience. Creating games is as easy as dropping images into the software, making changes to their properties and hitting play....

    Commercial Mac OS X Windows

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    Buildbox icon
  • QICI Engine

    QICI Engine is a free and opensource JavaScript library, based on free and opensource game engine Phaser, with a web-based comprehensive suite of HTML5 game making...

    Free Open Source Mac OS X Windows

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  • 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...

    Free Open Source Windows

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    Construct Classic icon
    • Discontinued Construct Classic was retired in order to focus on https://alternativeto.net/software/construct-2/ 2. Last version, r2, released in February 2012, can be still downloaded from SourceForge.
  • Xenko Game Engine

    Xenko is an open-source C# game engine designed for the future of gaming. It comes with a full toolchain and is especially well suited to create realistic games but...

    Free Open Source Windows

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    Xenko Game Engine icon
    • It offers C# and better options for 3D artist. tvgoing1Dec 2016 Disagree   Agree
  • Amazon Lumberyard

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

    Free Windows

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  • Open RPG Maker

    Open RPG Maker is a free and open source clone of features from the RPG Maker series (i.e. rpgmaker200, rpgmaker2003, rpgmakerxp), as well as many other features. All of...

    Free Open Source Mac Windows Linux

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    Open RPG Maker icon
    • Discontinued The last update was released on February 12th, 2014.
  • Gamesalad

    GameSalad Creator is an authoring tool developed by GameSalad, Inc. (formerly Gendai Games) aimed primarily at non-programmers for composing games in a drag-and-drop...

    Commercial Mac OS X Windows

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  • Platinum Arts Sandbox

    Platinum Arts Sandbox Free 3D Game Maker is an open source free game maker, free RPG Maker, free sidescroller maker, free Machinima creator, and game design tool that...

    Free Open Source Windows Linux

    Platinum Arts Sandbox icon
    • Discontinued https://forum.sandboxgamemaker.com/viewtopic.php?t=5957 PAS Game Maker seems to be discontinued, and the developer is working on another project called D's Sandbox or MAGE, a Minecraft clone based on Minetest.
  • 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

    Shiva icon

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