FFXIV - Ame-no-Habakiri is an add-on for Final Fantasy XIV, allowing you to use the weapon of the main character, Zenos yae Galvus, in Monster Hunter World.

Installation:

You can download the addon for FFXIV from the official website. There are two versions of the addon available, one for the PC version of FFXIV, and the other for the console version. The installation process is the same for both versions. To install the addon, you need to have the game Final Fantasy XIV installed on your PC. After the installation, you need to create a directory for the game, and then you can launch it.