This file will not work on a standard PS4. It requires a console running specific custom firmware (usually version 9.00 or lower).
The internal content ID used by the developer/publisher. ⚠️ Risks and Reliability This file will not work on a standard PS4
If you are asking about the game itself, here is a quick summary: This file will not work on a standard PS4
Are you having the file on a modified console? This file will not work on a standard PS4
It is considered one of the better "indie" beat 'em ups available on the platform.
This indicates the file includes update version 1.02. UP4127: This is the region prefix for North America.