Duality Alternatives
Duality is described as 'modular 2D game engine / editor combo, written entirely in C# and built on top of an OpenGL backend' and is an app in the Development category. There are more than 25 alternatives to Duality for a variety of platforms, including Windows, Linux, Mac, Android and Online / Web-based. The best alternative is Godot Engine, which is both free and Open Source. Other great apps like Duality are Unity (Freemium), GDevelop (Free Personal, Open Source), LÖVE (Free, Open Source) and RPG Maker (Paid).
- Godot is a fully featured, open source, MIT licensed game engine. It focuses on having great tools, and a visual oriented workflow that can export to PC, Mobile and Web platforms. It is a cross-platform 2D and 3D game engine and game development IDE.
- Free • Open Source
- Mac
- Windows
- Linux
- Haiku
- FreeBSD
- Unity is a multi-platform game development tool, designed from the start to ease creation.
- Freemium • Proprietary
- Mac
- Windows
- GDevelop is an open-source game making software designed to be used by everyone. Any kind of 2D games can be created with it and no programming skills are required to get started. Logic of games are made using visual events.
- Free Personal • Open Source
- Mac
- Windows
- Linux
- Online
- Hi there! LÖVE is an *awesome* framework you can use to make 2D games in Lua. It's free, open-source, and works on Windows, Mac OS X, Linux, Android and iOS.
- Free • Open Source
- Mac
- Windows
- Linux
- Android
- iPhone
- BSD
- iPad
- FreeBSD
- The RPG Maker software series is a set of game creation suites aimed at easy 2D role playing game creation.
- Paid • Proprietary
- Mac
- Windows
- Linux
- Steam
- Scirra Construct is a 2D game development engine with a focus on building games visually. No programming is required though the software uses a visual method for event handling that relies on programming concepts like variables, loops and conditions.
- Freemium • Proprietary
- Windows
Discontinued
Construct 2 was taken off of the market in July 1, 2020, full support will be ceased in July 1, 2021.
https://www.construct.net/en/make-games/buy-construct?action=c2retirement - Continuing the legacy of Mark Overmars' Animo and Game Maker, GameMaker: Studio is a proprietary game-creation system which can export to multiple platforms including Windows, HTML5, Linux, iOS, Mac and Android.
- [Multimedia Fusion 2 has been replaced by Clickteam Fusion 2.5.] Game and software creation has never been easier or quicker than with Clickteam Fusion 2.5! With Fusion 2.5’s amazing event editor system you are able to quickly generate games or apps.
- 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.
- Freemium • Proprietary
- Mac
- Windows
- Linux
- RPG Paper Maker is a free game maker engine including a 3D universe with many 2D sprites and some simplified 3D objects. Pretty close to the RPG Maker series, RPG Paper Maker finally give a way to create RPGs in a totally 3D universe as easy as it is in 2D!