Navigate to the official download hub for The Peacock Project and grab the latest stable zip package.

The most reliable, feature-complete way to unlock everything offline while maintaining a working progression system is the . Peacock acts as a custom, local server hosted right on your PC. It tricks Hitman 3 into thinking it is connected to official servers, instantly granting access to all content—including exclusive items like Elusive Target rewards. Step 1: Download the Peacock Files

: Online progression and offline saves are independent; actions performed offline do not sync back to your online profile.

There is in Hitman 3 :

What I tell you is that Hitman 3 (now part of Hitman: World of Assassination ) is designed with an online requirement for progression. Unlocks (weapons, suits, tools, mastery rewards) are stored on IOI’s servers, even if you play the campaign missions offline. Offline mode offers only basic gear and no progression saving.

: While thousands of players use these mods without issues, modifying game files always carries some risk. Back up your original files before making changes.

The most comprehensive and popular solution to bypass all these restrictions is a community project known as "Peacock." It is essentially a that runs on your own PC.

Hitman 3 is designed as an "always-online" experience, which creates a significant hurdle for players who prefer to play offline or want to ensure their unlocks remain accessible without a connection to IO Interactive’s servers. By default, the game restricts mastery levels, starting locations, and gear unlocks to online mode.