Treasure of Nadia by NLT Media is an adult-themed, 30-to-45-hour adventure puzzle game now available on Mac, requiring macOS 10.10+ and 9GB of storage. The .rar archive requires external extraction tools, with saves located in the hidden user Library folder under KADOKAWA/RPGMV . For the latest official information and system requirements, visit GOG.com . How long is Treasure of Nadia? - HowLongToBeat.com