The Camera rotation is getting inverted when I try this, FRotator Rotation = Controller->GetControlRotation(); FRotator NewRotation = FRotator(Rotation.Pitch + Value, Rotation.Yaw, Rotation.Roll); Controller->SetControlRotation(NewRotation); The Mouse Y input settings is at -1.0 The camera is not…

My only guess here is that in AddControllerPitchInput(), InputPitchScale is negative by default. Your implementation doesn’t take this into account.