Fallout 4 is single-player, so VAC bans don't exist. However, Bethesda.net tracks your owned DLC for the Creation Club. If you use an unlocker and try to download Creation Club mods that require DLC (like the Captain Cosmos suit which needs Nuka-World), Bethesda can flag and ban your account from the Club permanently.
Disclaimer: This article is for educational purposes. We do not condone piracy. You should support developers by purchasing DLCs. fallout 4 dlc unlocker exclusive
If you were to theoretically use an unlocker, here is the workflow you would follow: Fallout 4 is single-player, so VAC bans don't exist
Even years after release, the Fallout 4 Season Pass rarely drops below $20 during sales. For players in regions with weak currencies, that is a significant barrier to entry, especially for a single-player game. Disclaimer: This article is for educational purposes
If you search for "Fallout 4 DLC Unlocker Exclusive" on Google, you will find dozens of sketchy forums. Here is the reality check:
If you are reading this because you hate the price tag, consider the "Unofficial Fallout 4 Patch" approach. While it isn't a DLC unlocker, the modding community has created "Downgraders" that allow you to revert to the pre-Next-Gen version (1.10.163). On that version, older DLC cracks are far more stable and easier to find.
Alternatively, Steam Family Sharing is a feature few use. If a friend owns the Season Pass, you can share their library offline indefinitely to access the DLC without an unlocker.