It is the chroma counterpart of the godly knife under the name Sunset, which was found in the same box.

It pairs with the godly gun Chroma Sunrise to make the Chroma Sun Set.

As of the 2025 Summer Event this along with Sunset, Sunrise, Chroma Sunrise, Evergreen, Evergun, Chroma Evergreen and Chroma Evergun received the FX tag.

Chroma Sunset, Chroma Sunrise, Chroma fang and Chroma luger are the only Chroma Weapons that are completely covered in rainbow color in the player's inventory.

This is the 1st chroma that could be obtained in a battlepass.