The file appears to be a compressed archive of the game Phoenotopia: Awakening , an action-adventure platformer. Version 1.2.9 is an update that includes various quality-of-life improvements and bug fixes for the game. Overview of Phoenotopia: Awakening
Version 1.2.9 is part of the ongoing support for the game on platforms like Steam . Key Features and Tips Phoenotopia.Awakening.v1.2.9.rar
Features exploration, puzzle-solving, and combat using over 10 different weapons and tools, such as rocket boots and bombs. The file appears to be a compressed archive
You can collect ingredients and cook them at stoves to create more effective healing items. Phoenotopia.Awakening.v1.2.9.rar
Progress is saved at specific "Save Books" found throughout the world.
Use a file archiver like 7-Zip or WinRAR to uncompress the .rar file into a folder.