If you just want to play the game: Buy Diablo II: Resurrected on a Switch and deal with the online check-in.
There is a specific kind of gamer who looks at a 25-year-old action RPG and thinks, “I need to play this on a subway.” diablo ii portable
If you are a purist who still has their original CD keys memorized: Yes. The feeling of "one more run" when you aren't chained to a desk is addictive. If you just want to play the game:
Steam Deck OLED + PlugY + v1.13c. I just finished my first Hardcore Guardian (Barbarian) entirely on a train. The guy sitting next to me asked if I was playing Hades . I laughed. He doesn't know the true grind. Stay a while, and play anywhere. and play anywhere.