
Quake
Warsow
Unreal Tournament
Counter-Strike
Doom
Red Eclipse
Veloren
Xonotic is a free (GPL), fast-paced first-person shooter that works on Windows, OS X and Linux.

Mitaka
WorldWide Telescope
Solar Model
Space Engine
Cosmonium
Sky Guide
Solar System Scope
OpenSpace is open source interactive data visualization software designed to visualize the entire known universe and portray our ongoing efforts to investigate the cosmos.

Which is more popular?
Based on our record, Xonotic seems to be more popular. It has been mentioned 35 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | xonotic.org | openspaceproject.com |
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What each product offers, as listed by its team.


Possible disadvantages
Possible disadvantages
An editorial look at what each product does well and who it suits.


Overall verdict
Why this product is good
Recommended for
No analysis of OpenSpace yet.
Walkthroughs and reviews on video.
FOSG: Xonotic Review
More videos
Openspace Villa of Florence, Florence, Italy review
More videos
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using Xonotic and OpenSpace. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.


Open-source one: Xonotic https://xonotic.org/. - Source: Hacker News / 10 months ago
This is a good list, and there are some games on here I've never heard of. That said, I would suggest the addition of Xonotic[0] to the 'first-person games' category. [0] https://xonotic.org. - Source: Hacker News / 11 months ago
I looked it up: Xonotic was the answer! It was actually quite fun, even though I had to compile from source to play on an outdated office server :) https://xonotic.org/. - Source: Hacker News / over 2 years ago
Tracking OpenSpace since Mar 2021.
When comparing Xonotic and OpenSpace, you can also consider the following products.

Quake is a series of first-person shooter video games released by id Software.
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Mitaka is software for visualizing the known Universe with up-to-date observational data and...
Compare Mitaka to Xonotic or OpenSpace:


The WorldWide Telescope (WWT) is a Web 2.
Compare WorldWide Telescope to Xonotic or OpenSpace:

Unreal is a series of first-person shooter video games developed by Epic Games.
Compare Unreal Tournament to Xonotic or OpenSpace:

SourceForge presents the Solar Model project. Solar Model is an open source application.
Compare Solar Model to Xonotic or OpenSpace: