Let’s do the math.
The verdict is absolute: Do not use a Hitman 3 DLC Unlocker. Hitman 3 Dlc Unlocker
The juice is not worth the squeeze. The Seven Deadly Sins collection, while visually impressive, offers roughly 6-8 hours of escalation content. The Deluxe Pack offers some decent suits and the Director’s Commentary. Neither is worth losing your entire game library over, nor is it worth the risk of having your PC turned into a zombie for a crypto-mining botnet. Let’s do the math
IO Interactive does not ban players lightly, but they have automated systems to detect entitlement fraud. If your game sends a "DLC unlocked" signal to the server without a corresponding Steam/Epic receipt, your account will be flagged. The verdict is absolute: Do not use a Hitman 3 DLC Unlocker
If you want to experiment with all weapons and suits without caring about official progression, install the Peacock Project. It is open source, virus-free, and allows you to spoof any DLC. Note: You cannot transfer that progress to the live game.