You may notice the official specs list , which is significantly higher than the actual game size (approx. 100 GB). This is a standard practice in PC gaming specifications for two reasons:
To understand the significance of 175 GB, compare Ragnarök to other recent heavyweights: God Of War Ragnarok Pc Download Size
The massive footprint is largely attributed to high-resolution textures, uncompressed audio for multiple languages, and a vast world that is significantly larger than the previous game. You may notice the official specs list ,