ʻO Sanctum he pāʻani 'bullet hell' 2D me 20 mau nalu moʻo a me kekahi luna hope e kali ana ma ka hopena. E hakakā i nā ʻenemi, e loaʻa ka XP e hoʻonui ai i ka pae, a e ʻohi i nā mea hāʻule mai ka luna e wehe i nā pōmaikaʻi e hele mai ana me nā hoʻoikaika a me nā hemahema. E pāʻani i ka pāʻani ʻo Sanctum ma Y8 i kēia manawa.