Chroma 3 Case Key Information
Release date April 27, 2016
Rarity Base Grade
Active No
Update Trichromacy
Designer Valve
Chroma 3 Case Key description
After the release of the update named Trichromacy, which happened on April 27, 2016, Chroma 3 Case Key was implemented in the game. This key has Base Grade rarity. The designer of this key is Valve. The maximum price on the trading platforms is ~ $16.71. Chroma 3 Case can be unlocked with the key. How to get Chroma 3 Case Key
Players can purchase this key on the marketplace for around $16.71. 
