How to pronounce “purgatorial” in English

what is called 'a cut scene' kicks in."The camera closes on a bald humanoid now turning, noticing you. White head lividly veiny, mouth bloody, eyes flat and empty and purgatorial. There the brief cut scene ends."The zombie, now approaching, groans in thoughtless zombie misery, a half-eaten corpse behind it. You fire but nothing happens. In your panic you have forgotten the left trigger,