Hi devoted developers!
A new customer of mine is having issues starting my game, can you interpret the error (or even provide the solution)?
Shader Platform Unavailable
Shader platform: SF_METAL_SM5 was not cooked. Please enable this shader platform in the projects target settings.
She is using steam on a Mac that is fully updated as of 16 August 25.
Thanks for rolling your eyeballs over my question
Hate these bugs where things that used to work, suddenly donโt
Peace
T_O_R_T_A
(T_O_R_T_A)
December 18, 2025, 8:35pm
2
I face the same problem. Please tell me if you find the solution
Hi, I have two solutions that might work.
First: Make sure the player is on the latest mac os version, shader issues can occur, especially with Unreal Engine because mac is just kinda like that
https://www.reddit.com/r/FortNiteBR/comments/72pa91/shader_platform_unavailable/
Here is a reddit post explaining the issue,
Second Solution: Package an update for the game, but cook contents with the latest mac sdk installed. That can fix any issues with the game itself.
This is most likely a case where updates break a game, the only solution is to package the game for the new update.
Let me know if it works,
cheers!