I’ve heard not great. Even on low with a lot of FSR it struggles to remain a consistent 30, with very consistent dips below. Maybe it’ll be improved as the game receives more patches, but the fact it’s on Epic and not Steam makes me doubtful of intentional deck support. Here’s a guide on getting it running though if you’re really into the idea of playing it on deck https://steamdeckhq.com/tips-and-guides/alan-wake-2-on-steam-deck/

Tetris Effect