Looks like Hellblade: Senua's Sacrifice is using DLSS 2.3 (2.3.0.0 dll) despite not being mentioned in any of the recent articles published by Nvidia! : r/nvidia
Hellblade: Senua's Sacrifice - PC Performance Analysis
Hellblade: Senua's Sacrifice - Best Settings for 60+fps | GTX 970 - YouTube
Hellblade: Senua's Sacrifice System Requirements - Can I Run It? - PCGameBenchmark
Hellblade: Senua's Sacrifice will use 3D sound to put voices in your head | PCGamesN
Hellblade: Senua's Sacrifice System Requirements — Can I Run Hellblade: Senua's Sacrifice on My PC?
Hellblade: Senua's Sacrifice System Requirements - Can I Run It? - PCGameBenchmark
Hellblade: Senua's Sacrifice System Requirements - Can I Run It? - PCGameBenchmark
Hellblade: Senua's Sacrifice PC Crash [Fatal Error]
Hellblade: Senua's Sacrifice on GOG.com
Hellblade is a harrowing, frustrating descent into madness - The Verge