jMonkeyEngine VS o3de

Compare jMonkeyEngine vs o3de and see what are their differences.

o3de

Open 3D Engine (O3DE) is an Apache 2.0-licensed multi-platform 3D engine that enables developers and content creators to build AAA games, cinema-quality 3D worlds, and high-fidelity simulations without any fees or commercial obligations. (by o3de)
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jMonkeyEngine o3de
38 64
3,690 7,350
0.7% 1.8%
9.1 9.9
8 days ago 2 days ago
Java C++
BSD 3-clause "New" or "Revised" License GNU General Public License v3.0 or later
The number of mentions indicates the total number of mentions that we've tracked plus the number of user suggested alternatives.
Stars - the number of stars that a project has on GitHub. Growth - month over month growth in stars.
Activity is a relative number indicating how actively a project is being developed. Recent commits have higher weight than older ones.
For example, an activity of 9.0 indicates that a project is amongst the top 10% of the most actively developed projects that we are tracking.

jMonkeyEngine

Posts with mentions or reviews of jMonkeyEngine. We have used some of these posts to build our list of alternatives and similar projects. The last one was on 2024-04-10.
  • Code of game engine written in Java: what does it hide?
    3 projects | dev.to | 10 Apr 2024
    At the time of the check, the latest revision was the e584cb1 commit. We checked it using the static analyzer.
  • Not only Unity...
    53 projects | /r/opensourcegames | 11 Nov 2023
  • Unity's Licensing Changes: Discover Stride a Community-Driven Open-Source Engine
    3 projects | news.ycombinator.com | 14 Sep 2023
    > Unfortunately, this is yet another open source game engine with too small a user base.

    I wonder why some engines are seemingly destined for success and others... aren't.

    Godot got really big, despite a somewhat similar feature set: https://godotengine.org/ (really nice 2D support, 3D rendering was worse until version 4, GDScript has both a nice iteration speed but also has gotten some criticism, while C# was a second class citizen in the earlier iterations)

    Stride is really nice and seemed like it should have been the Unity replacement that people would look at, if it had gotten more attention and a community would have formed around it, like Godot's.

    There's also NeoAxis which is way more Windows centric, but still seems to be getting updates and is comparatively easy to use, yet similarly never got popular: https://www.neoaxis.com/

    Weirder yet, Java doesn't really have that many game engines out there, at least the likes of Unity/NeoAxis/Stride that have nice editors, despite the language being pretty nice. The closest I can think of is jMonkeyEngine which I donated some money in the past to, which is pretty usable but similarly niche: https://jmonkeyengine.org/

    I occasionally watch videos on the Gamefromscratch YouTube channel (https://www.youtube.com/@gamefromscratch/videos) and it surprises me that there are so many engines out there, but very few actually are in the public eye. If you don't go out of your way to look for other options, you will most likely only have heard of Unity and Unreal (or maybe also Godot in recent years). I wonder why that is.

  • My recommendation on which language and libraries to use for the engine.
    1 project | /r/Antasia | 18 Apr 2023
    There more `bare-metal` engines like https://jmonkeyengine.org/ (well it is not C++, it is Java based)...
  • Are scene graphs used often in game development? and if so, are there open source scene graphs?
    1 project | /r/gamedev | 19 Mar 2023
    jMonkeyEngine (Java, Open source): https://jmonkeyengine.org/
  • [Hobby] Need help implement Continuous Collision Detection in a classic top-down multiplayer space shooter
    2 projects | /r/INAT | 5 Mar 2023
    This project develops a cross-platform Subspace client and server written in Java. It was developed from scratch on the idea of extensibility and modularity. The server is based on modules/frameworks highly optimized for scaled, networked, grid-based, infinite world physics. The client is based on the JMonkeyEngine, a minimalistic modern developer friendly, open source, game engine
  • Godot 4.0 Stable
    8 projects | news.ycombinator.com | 1 Mar 2023
    > Godot is one of those pinnacle FOSS projects that just totally impresses me, especially given the state its in now, with 4.0.

    It is definitely one of the success stories, at least so far.

    For example, there are projects like jMonkeyEngine (a game engine in Java, on top of LWJGL) that don't get as much attention and their movement forwards is way slower: https://jmonkeyengine.org/

    There's also Stride 3D, which is a bit closer to Unity I'd say, which is still a really nice project, but is also limited in how much development can be done: https://www.stride3d.net/

    Regardless, I wish all of those projects success and would still be glad if Godot could be one of the champions of open source game engines, perhaps as a viable and easy to use alternative to something like Unity for those who want that sort of thing, even in the professional development space eventually!

  • Can I use any Java 3D or jMonkey with Codebase one?
    1 project | /r/cn1 | 14 Jan 2023
  • I can't think about another video game using Java. I mean, there WILL be more but i haven't saw them.
    13 projects | /r/ProgrammerHumor | 1 Jan 2023
    It is, or at least was, efficient. Java has a great game engine called https://jmonkeyengine.org/ that at the time could compete with Unity, not sure the status now. And LWJGL, the lower layer for ooengl, was quite nice to use and it is efficient to go that low level if you plan to do a game that does not fit the stereotypes in such game engines, as you will find yourself fighting the engine more than the actual game.
  • Terraria Clone With Java?
    2 projects | /r/gamedev | 29 Dec 2022
    This seems interesting https://jmonkeyengine.org , how would I get started?

o3de

Posts with mentions or reviews of o3de. We have used some of these posts to build our list of alternatives and similar projects. The last one was on 2023-11-11.
  • Amazon Lays Off 180 Employees in Its Games Division
    1 project | news.ycombinator.com | 13 Nov 2023
  • Not only Unity...
    53 projects | /r/opensourcegames | 11 Nov 2023
  • O3DE FOSS 3D Engine
    1 project | /r/Boiling_Steam | 23 Oct 2023
    1 project | /r/linux_gaming | 23 Oct 2023
  • O3DE
    1 project | /r/hypeurls | 22 Oct 2023
    2 projects | news.ycombinator.com | 21 Oct 2023
    It's odd to me that when the whole Unity fiasco happened, everyone was basically looking at either Godot or Unreal, but pretty much nobody mentioned or cared for something like O3DE.

    If you praise Godot for being open source a lot, then it stands to reason that you should similarly prefer O3DE as opposed to Unreal: https://github.com/o3de/o3de/blob/development/LICENSE.txt (no idea why they're going for both Apache 2 and MIT license, though) vs https://www.unrealengine.com/en-US/license

    Unless people just care about the options that are popular enough to warrant their attention and the features that they provide, whereas the licensing is actually a boon, rather than the main factor, given that Unreal also did some slight price increases a while later as well: https://www.unreal-university.blog/post/unreal-engine-5-pric...

    Either way, it's still nice to have lots of options available regardless of the licensing details (though this kind of does fragment developers among bunches of different projects), be it Godot, O3DE, Stride, Unreal or even something like jMonkeyEngine (one of the rare Java engines/editors with 3D) or NeoAxis (that one had a cool voxel LOD solution, but performance on AMD hardware was bad).

  • Unreal Engine change its price for non-game apps
    2 projects | news.ycombinator.com | 5 Oct 2023
  • Alternative Game Engines for Marooned Unity Developers
    8 projects | /r/gamedev | 22 Sep 2023
    03DE: Open source game engine, under Apache License 2.0, developed by Amazon and the linux foundation. Seems to work under a modular package called "gems", that you can use to pull in the functionality you need. It uses c++ as it's main language, but you can use Lua, python or visual scripting for scripting stuff. Has multiplayer built into the engine and what they call a "robust" system for open-world games. There seems to be a lot of tutorials on the site, but they aren't laid out great.
  • List of Unity alternatives
    11 projects | /r/gamedev | 19 Sep 2023
  • Unity: We Have Heard You
    7 projects | news.ycombinator.com | 18 Sep 2023

What are some alternatives?

When comparing jMonkeyEngine and o3de you can also consider the following projects:

libGDX - Desktop/Android/HTML5/iOS Java game development framework

Godot - Godot Engine – Multi-platform 2D and 3D game engine

LWJGL - LWJGL is a Java library that enables cross-platform access to popular native APIs useful in the development of graphics (OpenGL, Vulkan, bgfx), audio (OpenAL, Opus), parallel computing (OpenCL, CUDA) and XR (OpenVR, LibOVR, OpenXR) applications.

Ogre 3D - scene-oriented, flexible 3D engine (C++, Python, C#, Java)

FXGL - Java / JavaFX / Kotlin Game Library (Engine)

Amazon Lumberyard - Amazon Lumberyard is a free AAA game engine deeply integrated with AWS and Twitch – with full source.

GreenLightning - High performance microservice runtime

Game-Engine-Development-Series - Game Engine Development Series - Learn to code a Game Engine in C++ from scratch

FlaxEngine - Flax Engine – multi-platform 3D game engine

Litiengine - LITIENGINE 🕹 The pure 2D java game engine.

bevy - A refreshingly simple data-driven game engine built in Rust