Top 12 Open-Source Alternatives to OpenSimulator

Product categories

2D Game Engine 2D Simulator 3D 3D Game Engine 3D Simulator Block-building Games Game Development Game Engine Games Social & Communications Virtual Reality Virtual Worlds

Summary

The top open-source alternatives to OpenSimulator are Vircadia, Unity, and Hubs by Mozilla. One of the criteria for ordering this list is the number of mentions that products have on reliable external sources. You can suggest additional sources through the form here.

Vircadia Landing Page
1

Vircadia

Vircadia is an open-source and decentralized real-time VR creation platform for university, enterprise, social, and OpenSim users.
Pricing:
- Open Source
- Free
#Social & Communications #Virtual Reality #Virtual Worlds 19 social mentions
Unity Landing Page
2

Unity

The multiplatform game creation tools for everyone.
Pricing:
- Open Source
#Game Development #Game Engine #3D Game Engine 197 social mentions
Hubs by Mozilla Landing Page
3

Hubs by Mozilla

A WebVR experiment from Mozilla Mixed Reality
Pricing:
- Open Source
#Virtual Reality #Virtual Worlds #Games 42 social mentions
CryENGINE Landing Page
4

CryENGINE

The most powerful game development platform is now available to everyone. Full engine source code.
Pricing:
- Open Source
#Game Development #Game Engine #3D Game Engine
Godot Engine Landing Page
5

Godot Engine

Feature-packed 2D and 3D open source game engine.
Pricing:
- Open Source
#Game Development #Game Engine #3D Game Engine 447 social mentions
Panda3D Landing Page
6

Panda3D

Panda3D is a video game development engine and rendering software. It is developed and maintained by the Carnegie Mellon University Entertainment Technology Center.
Pricing:
- Open Source
#Game Development #Game Engine #3D Game Engine 1 social mentions
Stencyl Landing Page
7

Stencyl

Make iOS (iPhone/iPad), Android, Flash, Windows & Mac games without code using Stencyl.
Pricing:
- Open Source
#Game Development #Game Engine #3D Game Engine 4 social mentions
FreeSO Landing Page
8

FreeSO

FreeSO is a reimplementation of The Sims Online™’s game engine, using C# and Monogame.
Pricing:
- Open Source
#Games #Virtual Worlds #Virtual Reality 12 social mentions
Minetest Landing Page
9

Minetest

Minetest is a near-infinite-world block sandbox game and a game engine, inspired by InfiniMiner...
Pricing:
- Open Source
#Games #Block-building Games #2D Simulator 12 social mentions
GDevelop Landing Page
10

GDevelop

GDevelop is an open-source game making software designed to be used by everyone.
Pricing:
- Open Source
#Game Development #Game Engine #3D Game Engine 75 social mentions
PlayCanvas Landing Page
11

PlayCanvas

PlayCanvas is an open-source game engine built on WebGL and WebVR.
Pricing:
- Open Source
#Game Development #Game Engine #3D Game Engine 29 social mentions
Discovery Grid Landing Page
12

Discovery Grid

A high-functioning alternative to Second Life, huge land parcels available for $30.00 per month.
Pricing:
- Open Source
- Freemium
- $6.0 / Monthly
#Virtual Worlds #Virtual Reality #Games