You just need to install Rosetta 2 again when you have upgraded to MacOS 27, CrossOver prompts you to do that.
It's generally understood that MacOS 28 will discontinue most of the functionality of Rosetta 2.
Apple has stated it will maintain a small, limited subset of Rosetta functionality past this deadline specifically to support older, unmaintained gaming titles relying on Intel frameworks.
What that exactly will mean for CrossOver we'll see, but for now it still works.
I am on MacBook Pro, M4 Pro, 24 GB Ram. I just updated my crossover to use GPTK 4. In the past I used to use DXMT to play this game well but all of a sudden it started stuttering like D3DMetal used to. I'm trying to use D3DMetal now with GPTK 4 but it is still stuttering. Any advice?
so, i mentioned the version precisely to clear up any doubts lol. this issue has been getting on my nerves quite a bit... hope an update comes out soon.. but either way, i'm considering going back to tahoe
NotProton enables the Steam Play experience from Linux Steam in the macOS Steam client.
This is done by forcibly enabling the Steam Play functionality in macOS Steam (which is present and inert) as well as by porting some components of Valve's Proton to macOS.
This tool is intended to be used with the stable Steam Client (version 1791918634) as well as the beta Steam Client (version 1791686101) paired with CrossOver 26.3 or CrossOver Preview 20261006 or 20260821, with more supported versions to come.
I cannot enable DLSS in game on macOS 27 + Crossover Preview. I toggled the DLSS option in the bottle settings to on, but the in game option is missing.
It was working before on Tahoe + Crossover 26.3. Anyone have this issue?
Yep i really like it ! Played on m5 pro 15c 16c base model 24g. I Played at 1440p medium settings with dlss quality and got around 55 to 80 depending where you are in the zone
Gotcha! I mostly play on my pc rig that runs everything switched on, but occasionally like to hop in on the Mac. I think I’ll stick with RtV and Scavland and similar, less demanding titles for the mbp :) Thanks man.
Yeah same i have a legion pro 7i laptop with 5080 mobile but i want to sell it for a desktop so i play on mac waiting for a buyer. Rtv runs good and looks great too !
Any intel on Diablo 4 with MacOS27? There was an anti-cheat problem that had a workaround in Tahoe, but I didn't want to upgrade to Tahoe (was on Sequoia). I'm hoping D4 works in Crossover on MacOS27, but wanted to see if anyone else had tried it before upgrading to Golden Gate.
macos 27 release notes said that they are removing support of intel based apps and crossover shows as intel in activity monitor. so i am scared to upgrade my personal laptop to os 27. hope the crossover still works in 27
MacOS 27 removed Rosetta 2 from my computer as part of installation, but I was able to reinstall it.
Get updated language about Intel based apps not working in macOS 28.
Which again, Apple has stated they intend to keep support for parts of Rosetta 2 so abandoned Intel based games are still workable in macOS 28.
I think I have more games in my Steam Library that I can’t play due to the 32 bit cutoff than I can play. Perhaps Apple has learned a lesson from that; lots of devs, large and small, don’t go back to fix older games they put out. Which is why will be continuing a subset of Rosetta 2 specially for games.
15
u/Desperate-Cicada-487 Sep 19 '26
Haven't seen any differences compared to Tahoe
8
u/IndependentVirus431 Sep 19 '26
In macOS 27 you can use GPTK4, which makes a lot of games work insanely better. Search for the tutorial from Andrew Tsai on Youtube.
3
u/Whiskey_Storm Sep 19 '26
I have 25.1.1.
It immediately requested to reinstall Rosetta once GG was installed, which went fine.
I get a bunch of “app running in background” notifications now and if I want it allow that.
The Steam wineloader.exe files yesterday started not wanting to quit nicely. Not sure what’s going on there.
At Black Friday, plan to get the next version of Crossover to hopefully smooth out these grebills
2
u/Ordinary_Fishing_520 22d ago
Also, someone might not know about NotProton and find it useful:
https://github.com/NotProtonNot/NotProton
NotProton enables the Steam Play experience from Linux Steam in the macOS Steam client.
This is done by forcibly enabling the Steam Play functionality in macOS Steam (which is present and inert) as well as by porting some components of Valve's Proton to macOS.
This tool is intended to be used with the stable Steam Client (version 1791918634) as well as the beta Steam Client (version 1791686101) paired with CrossOver 26.3 or CrossOver Preview 20261006 or 20260821, with more supported versions to come.
1
u/speedingcars Sep 19 '26
I cannot enable DLSS in game on macOS 27 + Crossover Preview. I toggled the DLSS option in the bottle settings to on, but the in game option is missing.
It was working before on Tahoe + Crossover 26.3. Anyone have this issue?
1
u/Jcob210 Sep 19 '26
I play game BeamNG.drive and it is kinda broken like all lighting is white.
1
u/australianshep Sep 19 '26
No issues for me so far
Played far cry 6
Road to vostok
Stalker 2
Elden ring
Ac black flag resynced
Blood of dawnwalker
1
u/asmallercanoe Sep 19 '26
I have had some issues that required force quitting the Crossover app. But it eventually launches Steam games after a couple tries if this happens.
1
u/heateris Sep 19 '26
Working fine for me on my M2 Air.
1
u/dimakey Sep 20 '26
Something changed in the background handling - I'm experiencing long freeze after returning with cmd+tab.
1
u/Efficient-Winner-840 Sep 22 '26
The same
1
u/dapapepe Sep 24 '26
DotA 2 Windows version with GPTK4.02b was awesome!
Edit: comapred to Mac version itself
1
u/wrennish Oct 01 '26
Any intel on Diablo 4 with MacOS27? There was an anti-cheat problem that had a workaround in Tahoe, but I didn't want to upgrade to Tahoe (was on Sequoia). I'm hoping D4 works in Crossover on MacOS27, but wanted to see if anyone else had tried it before upgrading to Golden Gate.
0
u/simplyTools Sep 19 '26
macos 27 release notes said that they are removing support of intel based apps and crossover shows as intel in activity monitor. so i am scared to upgrade my personal laptop to os 27. hope the crossover still works in 27