That'd be every Spider-Man game where you fight Venom and Carnage and such

elden ring!

mega man zero 3! mega man 1! celeste! gravity rush!

Valkyrie Profile
Luminous Avenger iX 2
Rabi-Ribi

Well you can’t include so many kingdoms hearts and leave out the prince of that series doing that which is 2 Final Mix

SotN

Alan Wake: American Nightmare
Silent Hill 3
Missed a few other Castlevania Doppelganger appearances like Castlevania Chronicles, Portrait of Ruin, Lament of Innocence, and Curse of Darkness in Trevor Mode
Viewtiful Joe
DUSK
Doom Eternal
Planescape Torment
Infamous 1
Barkley Shut and Jam Gaiden
American McGee's Alice

also ultrakill!

The Messenger: Picnic Panic