Alternatives to Source SDK for all platforms with any license

  • 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
  • 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...

    Freemium Windows

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    Xenko Game Engine icon
  • Amazon Lumberyard

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

    Free Windows

    No features added Add a feature

    Amazon Lumberyard icon
  • 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

    No features added Add a feature

    Minko icon
  • 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...

    Free Open Source Mac OS X Windows Linux iPhone iPad

    No features added Add a feature

    Maratis icon
  • 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

    No features added Add a feature

    fabric engine icon
  • 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 Windows Android iPhone Windows S ... Android Tablet Windows Phone iPad

  • UnrealEd

    UnrealEd (UEd for short) is the level editor used to create levels for Unreal engine games (eg UT2004 or Killing Floor). Built-in scripting language called UnrealScript...

    Commercial Windows

    No features added Add a feature

    UnrealEd icon
  • Cafu Engine

    A game and graphics engine for multiplayer, cross-platform, real-time 3D action, GPL licensed.

    Free Windows Linux Lua

    No features added Add a feature

  • Stingray

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

    Commercial Windows

    No features added Add a feature

    Stingray icon

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