The Best Open Source Unity AlternativesGame Development Tools and other similar apps like Unity in 2023
The best open source alternative to Unity is Godot Engine. If that doesn't suit you, our users have ranked more than 100 alternatives to Unity and loads of them is open source so hopefully you can find a suitable replacement. Other interesting open source alternatives to Unity are GDevelop, Defold Engine, Stride Game Engine and Bevy Game Engine.
Unity alternatives are mainly Game Development Tools but may also be IDEs or 3D Modelers. Filter by these if you want a narrower list of alternatives or looking for a specific functionality of Unity.Godot Engine
Is this is a good alternative?YesNo- Free • Open Source
- Game Development Tool
158 Godot Engine alternatives- Mac
- Windows
- Linux
- Haiku
- FreeBSD
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.
- - Godot Engine is the most popular Windows, Mac & Linux alternative to Unity.
- - Godot Engine is the most popular Open Source & free alternative to Unity.
Godot Engine Features
Comments about Godot Engine as a Alternative to Unity
It’s really good game engine as unity alternative!
1Cross platform, open source, and great community support
2maurosoft391hard to use and awful user interface
1kurifoxenIts sopen source with no fees
0oink1222the code editor does not work for c# and also sometimes stops working for gd script making you rewrite lines so it works
0GDevelop
Is this is a good alternative?YesNo- Freemium • Open Source
- Game Development Tool
- IDE
104 GDevelop alternatives- Mac
- Windows
- Linux
- Online
- Android
- iPhone
- Android Tablet
- iPad
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.
- - GDevelop is the most popular Web-based, Android, iPhone, iPad & Android Tablet alternative to Unity.
GDevelop Features
Comments about GDevelop as a Alternative to Unity
Douglas Joseph Leão SalesGDevelop is more like a Construct alternative than an Unity one.
0GDevelop is a 2D game engine based in visual programming and very limited in that aspect.
5lemin-creationNo-code engine. Can make 2d and recently 3d games. Free game engine. Very easy to use. Also possibility to code in javascript. Very fast installation.
0kaylGDevelop --> 2D Unity --> 3D/2D
0Defold Engine
Is this is a good alternative?YesNo- Free • Open Source
- Game Development Tool
- IDE
30 Defold Engine alternatives- Mac
- Windows
- Linux
The completely free and open-source game engine Defold solves the technical issues we all have in common when making games. That way, you can focus on being creative and building a great game.
Defold Engine Features
Comments about Defold Engine as a Alternative to Unity
Ali MujawarCan export to desktop and mobile as well and lua is easy to pick up.
0Stride Game Engine
Is this is a good alternative?YesNo- Free • Open Source
- Game Development Tool
29 Stride Game Engine alternatives- Windows
- Android
- iPhone
- iPad
- Linux
Stride (formerly 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 allows you much more!.
Stride Game Engine Features
Comments about Stride Game Engine as a Alternative to Unity
tvgoing1It offers C# and better options for 3D artist.
2It's more open, I can look under the hood ans see how things work. It's C# all the way down and performance is still great.
0Bevy Game Engine
Is this is a good alternative?YesNo120 Bevy Game Engine alternatives- Free • Open Source
- Game Development Tool
- Mac
- Windows
- Linux
A refreshingly simple data-driven game engine built in Rust. Free and Open Source Forever!
Bevy Game Engine Features
Armory 3D
Is this is a good alternative?YesNo- Free • Open Source
- Game Development Tool
- 3D Modeler
32 Armory 3D alternatives- Mac
- Windows
- Linux
- Blender
Armory is an open-source 3D game engine with full Blender integration, turning it into a complete game development tool. The result is a unified workflow from start to finish, making you work faster. No more jumping between different applications.
Armory 3D Features
Comments about Armory 3D as a Alternative to Unity
lemin-creationFully integrated to last builds of Blender 3d, very powerful, and multiplatform ;
0Urho3D
Is this is a good alternative?YesNo- Free • Open Source
- Game Development Tool
71 Urho3D alternatives- Mac
- Windows
- Linux
- Android
- iPhone
- Raspberry Pi
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.
Urho3D Features
DiscontinuedThis repository has been archived by the owner on Jan 25, 2023. It is now read-only. The founder of Urho3D (Lasse Öörni) is currently working on Turso3D.
Opinions about Urho3D as a Alternative to Unity