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Mecha BREAK is out now on Steam - works on Steam Deck but blocks Desktop Linux

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Last updated: 2 Jul 2025 at 10:04 am UTC

Pretty much as expected, Mecha BREAK is out now and it's Steam Deck Verified but the anti-cheat is a real nuisance.

I reported here on GamingOnLinux recently about it becoming Steam Deck Verified, and also back in February about how it's using Anti-Cheat Expert (ACE) which blocks Desktop Linux. The situation is unfortunately exactly the same now it has released. If you're on a traditional Linux desktop like Ubuntu or Fedora, the game simply won't progress past the launcher. You can hit Play and then it will wait a moment and do nothing. It's noted on our curated anti-cheat compatibility page.

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With it being Steam Deck Verified, I decided to take it for a spin just to see if it deserved the rating. The testing was done on my Steam Deck LCD with the default Proton 9.0-4 that it was verified with. Testing the online mode it all worked out of the box, including bringing up the on-screen keyboard automatically for entering in my nickname.

Mecha BREAK mainly focuses on online play with team battles in 3v3 or 6v6, and there's also a PvPvE Extraction mode.

As for performance, sticking with the defaults since Valve's rating of Steam Deck Verified notes the default graphics "performs well on Steam Deck" and it does appear to run reasonably well. Performance is usually around 30-40FPS even during intense action. It looks pretty rough due to the scaling on it but that's the price you pay to have a playable modern bigger game on Steam Deck a lot of the time.

It appears to actually deserve the Steam Deck Verified rating, if you can handle the rather blocky visuals.

I did have the game crash and quit to the launcher once during my testing, which might not be a Proton problem. It's a brand new game, it's expected to have a few issues here and there.As expected with a free game, it's proving to be quite popular with a 24 hour peak player count of 97,006. It has a Mixed user rating on Steam with players noting the monetisation is pretty expensive, customization has been reduced, technical issues and more problems.

Mecha BREAK | Release Date: 1st July 2025

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Article taken from GamingOnLinux.com.
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I am the owner of GamingOnLinux. After discovering Linux back in the days of Mandrake in 2003, I constantly checked on the progress of Linux until Ubuntu appeared on the scene and it helped me to really love it. You can reach me easily by emailing GamingOnLinux directly. You can also follow my personal adventures on Bluesky.
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8 comments Subscribe

hardpenguin a day ago
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What kind of break is this? More like summer break, limit break, or dragon break?
Pyrate a day ago
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There is hope, Wuthering Waves uses the same anticheat and it's playable on Linux. Hopefully someone figures out the trick. or if it's up to game devs to enable support, well, hopefully they do !
Stella a day ago
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More like Linux anti-cheat break
CatKiller a day ago
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Valve are probably going to have to do better testing since this
SteamOS:
This game runs successfully on SteamOS
isn't really true. Only Deck. And potentially only LCD Deck if it's like the others that use this anti-cheat.
AsciiWolf a day ago
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Well, another crappy developer added to my ignore list.
Boldos a day ago
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I don't know....
It is hard to explain, but this *feels* like some kind of a new low...emoji

I mean like "-Does it run on my overpowered&expensive Linux gaming rig? -Well, sure, we do support Steamdeck" low...emoji
kuhpunkt a day ago
I'm curious... desktop doesn't work, Steam Deck does - what about the Legion Go S?
Joom 12 hours ago
Has anyone tried setting SteamDeck=1 as a launch var? This is needed to make Space Marine 2's EAC implementation play along, so I wonder if it would work for this. That said, I have no interest in playing it, and am more so just curious to see if its anti-cheat is as asinine as I think it is.
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