It seems like you might be referring to "Psiphon," which is a well-known Korean game show popular on platforms like YouTube and social media. However, there isn't a direct "Psiphon APK" available for download or use, as it appears to be a show rather than a game. If you're looking for a trial version or a specific download, I recommend checking the official Psiphon website or contacting the show directly for the most accurate and up-to-date information. Let me know if you need further assistance!