Solved
Mass Effect Legendary Edition not launching on Steam Deck
I've found 3 threads on EA about Mass Effect not launching on Windows from the last month. I'm afraid I've had the same issue on Steam Deck too :( Things I've tried: Verifying the integrity of the...
OK OMG ITS WORKING
I went into Proton updates and changed it to beta then back to stable and it finally launched
Honestly couldn't be happier right now this might be my favourite series ever and I can finally finish it 🙏🏽
