If you prefer a simpler mod rather than a full server emulator, you can use the Offline Unlocks mod available on Nexus Mods What it does:
(now Hitman World of Assassination ) severely limits player progression. You cannot normally complete challenges, earn XP, or unlock new gear without a constant connection to IO Interactive's servers. However, the community has developed two primary methods to bypass these restrictions: for a "pure" offline experience and the Peacock Project for a simulated online experience . 1. The Offline Unlocks Mod (Quick & Simple) hitman 3 unlock everything offline updated
It's also worth noting that this feature might be a response to the growing trend of games requiring constant online connections, which can be a barrier for some players. If you prefer a simpler mod rather than
However, there is a specific strategy to so you can use them while offline. hitman 3 unlock everything offline updated