Windows (Native), though builds also exist for macOS, Linux, and Android. Key Features and Changes
Because the file is distributed as a compressed archive ( .rar or .zip ), users must extract the contents to a local folder before playing. ValkyrieDungeonR_1.3.2_Windows.rar
Use a utility like WinRAR or 7-Zip to unpack the files. Windows (Native), though builds also exist for macOS,