Chernobylite on Xbox Series X|S supports AMD FidelityFX (FSR).
— MauroNL (@MauroNL3) May 4, 2022
There's also two modes to choose from on Series X|S and PS5: Performance 60fps and Resolution with ray traced shadows and reflections. Series S does not support ray tracing.
(via @wccftech) pic.twitter.com/pt0CVNX716