Alternatives to SIO2 Engine for all platforms with any license

  • Polycode

    Polycode is a C++ and Lua framework for building interactive applications. It is free, open source and cross-platform.

    Free Open Source Mac Windows Linux

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    Polycode icon
    • Discontinued The program is no longer updated. Last version, 0.8.4, released in May 2015, can be still downloaded from the official website.
  • Torque 3D

    Torque 3D is a easy-to-use game creation platform. Architected from the ground up for maximum flexibility and performance across a wide range of hardware and built upon...

    Free Open Source Mac OS X Windows Linux

    No features added Add a feature

    Torque 3D icon
  • 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.

    Free Personal Open Source Windows Linux

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    CryENGINE icon
  • 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 Windows Linux Android iPhone ... Raspberry Pi

    Urho3D icon
  • Adobe Shockwave Player

    Over 450 million Internet-enabled desktops have installed Adobe Shockwave Player. These people now have access to some of the best the Web has to offer - including...

    Free Mac OS X Windows

    No features added Add a feature

    Adobe Shockwave Player icon
  • 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

    No features added Add a feature

    Castle Game Engine icon
  • 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.
  • 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...

    Free Mac OS X Windows

    No features added Add a feature

    Cocos Creator icon

Platforms

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