If you want full control, use these together:
It modifies the local game files to make all mastery rewards available when the game is not connected to the internet.
This mod randomizes your starting equipment and items found in the world, allowing you to use weapons you haven't technically unlocked yet during a mission. The ULTIMATE Hitman 3 mod
Hitman 3 uses an anti-tamper system called "Denuvo" and online checks for challenge progress. In theory, modifying game files violates the EULA. hitman 3 unlock all weapons mod work
To bypass this restriction, developers created dedicated frameworks that intercept the game's data.
Some mods simulate an online connection or replace your offline save file. This gives you access to a "complete" profile when you disconnect from the official servers.
The community support for this mod is also impressive. The developer is clearly active and engaged, responding to comments and concerns in a timely manner. It's great to see modders still supporting their work long after release. If you want full control, use these together:
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While using mods in single-player games is generally harmless, Hitman 3 is unique.
Download and install the Simple Mod Framework into your game's directory. In theory, modifying game files violates the EULA
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In , your progress and inventory are tied to official IO Interactive servers, making a standard "client-side" mod to unlock all weapons for online play nearly impossible. However, two primary methods allow you to bypass this restriction for offline or private server use as of April 2026 . 1. The Peacock Project (Recommended)
You must first download the Simple Mod Framework from Nexus Mods. This is the foundation for almost all modern Hitman 3 modding. 2. Download the Mod