Range Engine is a light and powerful game engine and 3D software, made based on Blender Game Engine with improvements from UPBGE.

The best open source alternative to Unreal Engine is Godot Engine. If that doesn't suit you, our users have ranked more than 100 alternatives to Unreal Engine and loads of them is open source so hopefully you can find a suitable replacement. Other interesting open source alternatives to Unreal Engine are GDevelop, Redot Engine, Armory 3D and microStudio.
Range Engine is a light and powerful game engine and 3D software, made based on Blender Game Engine with improvements from UPBGE.

Create 2D and 3D Games for Windows.
If you've been yearning to create games but have been frustrated by the complexity of programming languages such as C++ or Java, you've come to the right place!
Blitz3D provides a simple yet powerful environment for game creation - s.

Verus Engine is a modern, platform-agnostic 3D game engine. It is developed using C++ and HLSL. It is based on Direct3D 12 and Vulkan graphics APIs. The code is user friendly and well optimized.



GemRB (Game Engine Made with preRendered Background) is a portable open-source reimplementation of the Infinity Engine that underpinned Baldur's Gate, Icewind Dale and Planescape: Torment. It sports a cleaner design, greater extensibility and several innovations.




Your project’s smart 3D digital twin as a Service. SmartShape (formerly Minko) is a technology to develop and design rich, interactive and universal 3D applications targeting computers, web browsers and mobile platforms.

The G3D Innovation Engine is a commercial-grade C++ 3D engine available as Open Source (BSD License). It is used in commercial games, research papers, military simulators, and university courses. G3D supports hardware accelerated real-time rendering, off-line rendering like ray...




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


Multimedia JavaScript framework to create real cross-platform and hybrid game engines, games, emulators, multimedia libraries and apps.




The open-source Roblox & UEFN alternative giving you freedom to own what you create. An all-in-one, real-time, collaborative game development platform built on Godot Engine.




A free software game engine focusing on developing games faster, more modular and stable with true -1 day portability support.
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![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)
