Easy experience:
Get to the room in the Cursed Cave where you must throw the skeletons into the barrier. Do not throw them. Instead, just kill the skeletons. They will keep respawning and you will be able to gain as many levels as desired.
The sequel to the award winning Hellblade: Senua’s Sacrifice, Senua returns in a brutal journey of survival through the myth and torment of Viking Iceland. Intent on saving those who have fallen victim to the horrors of tyranny, Senua faces a battle of overcoming the darkness within and without.