Stencyl isn't your average game creation software; it's a gorgeous, intuitive toolset that accelerates your workflow and then gets out of the way. We take care of the essentials, so you can focus on what's important - making your game yours.



ct.js is described as '2D game editor (desktop app) based on web technologies. It aims to be an extensible yet simple game-making tool, accessible for both newbies and experienced game developers' and is a game development tool in the development category. There are more than 50 alternatives to ct.js for a variety of platforms, including Windows, Linux, Mac, Web-based and Android apps. The best ct.js alternative is Godot Engine, which is both free and Open Source. Other great apps like ct.js are Unity, GDevelop, Scratch and LÖVE.
Stencyl isn't your average game creation software; it's a gorgeous, intuitive toolset that accelerates your workflow and then gets out of the way. We take care of the essentials, so you can focus on what's important - making your game yours.



Moddio is a Multiplayer-First Game Engine. It has a built-in server-authoritative netcode, including snapshot interpolation and client-side reconciliation. It can support 50+ concurrent players or 300+ moving entities hosted on a $5/month VM.




Wicked Engine is an open-source game engine written in C++. The main focus is to be easy to set up and use, light weight, high performance, and graphically advanced. The full source code is provided with the MIT license, which means, anyone is free to use it for anything without...

Flax Engine is claimed the most agile game engine. It's open source, cross-platform and it lets you write scripts in C++ and C# seamlessly. Also focused on lightweight development. A true game changer.




The Atomic Game Engine features a cross-platform editor with deployment to Windows, OSX, Linux, WebGL, Android, and iOS. Applications can be built using JavaScript, TypeScript, native C++, and C# scripting is in development.


A free software game engine focusing on developing games faster, more modular and stable with true -1 day portability support.
![Drag[en]gine screenshot 1](https://d4.alternativeto.net/3sgGhs2Mw5vQ8WuzjuzNucVQNQo94Q8qsSUn9TY5v0k/rs:fill:309:197:1/g:no:0:0/YWJzOi8vZGlzdC9zL2RyYWctZW4tZ2luZV83ODY2NjZfZnVsbC53ZWJw.webp)
![Drag[en]gine screenshot 1](https://d4.alternativeto.net/xJbHnvcvSKKI2G6eccxUo-8uIqBtyzuT76UGspBwFIY/rs:fill:309:197:1/g:no:0:0/YWJzOi8vZGlzdC9zL2RyYWctZW4tZ2luZV83ODc4NDBfZnVsbC5wbmc.png)
![Drag[en]gine screenshot 2](https://d4.alternativeto.net/GwscdgM32EbFTJ0NcJILoP1Umu3AJyb7xKWaQc87qeo/rs:fill:309:197:1/g:no:0:0/YWJzOi8vZGlzdC9zL2RyYWctZW4tZ2luZV80NDM2NDBfZnVsbC5qcGc.jpg)
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.

A game engine written in Python, extending support across multiple GPU devices with 3D rendering, PBR Renderer and much more.






batari Basic (bB) is a BASIC-like language for creating Atari 2600 games. It creates a binary file that can be run on an Atari 2600 emulator or the binary file may be used to make a cartridge that will operate on a real Atari 2600.
Phaser Editor is a tool for HTML5 games creation. It provides several built-in editors for texture packing, JavaScript coding, Assets management, and 2D level building.



nCine is a cross-platform 2D game engine in C++ for fast and performant game development.



