The filename typically refers to a digital backup of the Japanese Nintendo 3DS game Attack on Titan: Escape from Certain Death (進撃の巨人 死地からの脱出), hosted by the site Ziperto.
: Unlike the main games that follow the anime plot, this features an original "escape" scenario where you are an original member of the Survey Corps trapped in a crumbling castle [1]. aotefcd-jpn-cia-ziperto-rar
: The "jpn" tag confirms this is the Japanese version . Since this specific title was never officially localized for the West, you may need a fan-made translation patch to play it in English. The filename typically refers to a digital backup