If you are installing the game, ensure you have the version.
If you already possess game files, here is the general setup guide for the PC version: playhome steam
After buying on Steam, search for "PlayHome HF Patch" (from the Illusion modding community) – this single installer adds uncensoring, translation fixes, extra sliders, and Studio improvements. The game is mediocre without it and genuinely flexible with it. If you are installing the game, ensure you have the version