Godot Engine is described as 'Feature-packed, cross-platform game engine to create 2D and 3D games from a unified interface. It provides a comprehensive set of common tools, so that users can focus on making games without having to reinvent the wheel' and is a leading game development tool in the development category. There are more than 100 alternatives to Godot Engine for a variety of platforms, including Windows, Linux, Mac, Web-based and Android apps. The best Godot Engine alternative is Unreal Engine, which is free. Other great apps like Godot Engine are Unity, GDevelop, Wick Editor and LÖVE.
LunarEngine (formerly Librebox) is an open-source game engine powered by Luau. It delivers a sandbox-style API and development model inspired by popular sandbox engines, so existing Luau code runs with minimal changes.
Keolot Phaser Editor is a free visual development environment for 2D browser games on the open source Phaser engine with integrated Matter JS physics. The application has a built-in ability to visually create and edit scenes, game objects, animations, audio and keys, write game...
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 makes it easy for kids and adults to create video games, maps and worlds.
Amulet is a free Lua-based audio/visual toolkit suitable for small games and experimentation. It runs on Windows, Mac, Linux, HTML5 and iOS.
GeeXLab is a cross-platform demotool for 3D programming, demos creation, game development, interactive applications, creative coding and prototyping.
LITIengine is a free and open-source 2D Game Engine that lets you create tile-based games with plain Java. LITIengine natively supports all common desktop operating systems, maintaining high portability due to the absence of external libraries.
Germany
EU
Make and share your own games online with http://flowlab.io - a game studio in your browser.
United States
This is a free and open-source game engine and toolkit allowing you to create games of the platforming genre. Formerly known as PGE Project.
Russia
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 the data files are in XML format and are easily editable with any text editor.
United States
Cave Engine is a Simple, easy to use, 3D desktop Game Engine that is scriptable in Python.
Brazil
SpriteKit is a general-purpose framework for drawing shapes, particles, text, images, and video in two dimensions. It leverages Metal to achieve high-performance battery-efficient rendering and 2d games and other graphics-intensive apps.
United States
FPS Creator is a complete drag-and-drop game-making tool that lets you build your own first-person shooter games without writing a line of code.
United Kingdom
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