In 1993, Cosmology of Kyoto gained renown as a disturbing yet cult-classic first-person horror game, favored even by critic Roger Ebert.'TRIPITAKA 玄奘三蔵求法の旅' emerged in 2023 on Yahoo Japan, hinting at a potential sequel to the obscure game.Speculations of a sequel stemmed from mentions in creators' resumes and a 1999 exhibition website.The owner of 'TRIPITAKA' declined to share the game but uploaded footage on YouTube, causing controversy.Despite fans' discontent, efforts by researcher Bruno de Figueiredo led to the game's online sharing in 2025.TRIPITAKA is referred to as one of the rarest games, with only one known copy in existence.The gaming industry's historical preservation issues contribute to the rarity of certain games like TRIPITAKA.Frank Cifaldi highlights how self-published games from the 80s and 90s are susceptible to obscurity and scarcity.The significance of TRIPITAKA's release after being considered lost media for years is underscored by enthusiasts.Games like TRIPITAKA emphasize the challenges in preserving gaming history and the value assigned to rare titles.