Duality is described as 'Modular 2D game engine / editor combo, written entirely in C# and built on top of an OpenGL backend. It's open source, features an open architecture that invites extensibility and technical ownership, and it embraces C# as a language rather than a scripting' and is a game development tool in the development category. There are more than 25 alternatives to Duality for a variety of platforms, including Windows, Linux, Mac, Android and Web-based apps. The best Duality alternative is Godot Engine, which is both free and Open Source. Other great apps like Duality are Unity, GDevelop, LÖVE and microStudio.
Godot Engine is a 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.
Argentina
Unity's real-time 3D engine fosters collaboration among artists, designers, and developers, offering tools for immersive, interactive experiences. Unity 6 enhances rendering, lighting, and AI, supports AR, VR, mobile, desktop, and includes detailed multiplayer workflows.
United States
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.
France
EU
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.
microStudio is a free game engine online. Create games, learn programming, play, share, prototype and jam!.
FranceEU
Welcome to the home of GameMaker, the fastest and friendliest cross-platform game development technology out there. GameMaker has been completely redeveloped with usability and efficiency at its core, allowing developers to create games within a single code base and then publish...
United Kingdom
A refreshingly simple data-driven game engine built in Rust. Free and Open Source Forever!
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.
United Kingdom
Suite for building 2D top-down role-playing games with detailed map, tile, and sprite editors, traditional turn-based mechanics, dialog and encounter tools, custom scripting, asset support, and publishing options, suitable for both beginners and advanced users.
Japan
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!
One framework for creating powerful cross-platform games. The spiritual successor to XNA with 1000's of titles shipped across desktop, mobile, and console platforms. MonoGame is a fully managed .NET open source game framework without any black boxes.
