It sounds like you're looking for information on how to get for free on PC via a "crack." While the idea of playing for free is tempting, there are a few important things you should know about how this specific game works: 1. Fallout 76 is Online-Only

The game regularly goes on sale for as low as $8–$10 on platforms like Steam or Fanatical.

Bethesda frequently hosts "Free to Play" weeks, usually around the anniversary of the game (November) or during major content updates.

If you want to play without a big upfront cost, there are safer ways to do it: