If you are seeing this filename on a file-sharing or torrent site, it is a pirated version of the game.
New locations and errands were added to flesh out the "Postal Dude's" week. Important Considerations POSTAL_4_No_Regerts_Karting_With_Scissors-FLT.p...
Including the "Scissors" (which you can throw or use in melee), hence the name of the update. If you are seeing this filename on a
The "FLT" tag at the end indicates it was released by , a long-standing "scene" group known for releasing cracked versions of PC games. What is "Karting With Scissors"? POSTAL_4_No_Regerts_Karting_With_Scissors-FLT.p...
The addition of driveable go-karts, allowing for faster (and more chaotic) travel across the game's open world.