Diablo 4 is one of the most hotly anticipated action RPGs ever. The latest in the dungeon crawling series is now on the Steam Store, but to run it with the Battlenet service, Steam Deck users utilize workarounds. Better still, Diablo 4 runs well and looks fantastic on the handheld, and fans can get the complete experience without too much fiddling around with the settings. To get Battle.net and Diablo 4 working on the Steam Deck without purchasing it from the Steam store, this guide will show Steam Deck users the best method.