Baldur's Gate 3 is about to get much better on the #SteamDeck thanks to the newest update bringing a native build for the Deck. This should increase performance and reduce memory consumption, and help with performance in Act 3:

https://steamdeckhq.com/baldurs-gate-3s-hotfix-34-native-steam-deck-build/?utm_source=dlvr.it&utm_medium=mastodon