Counter Strike Online Wiki

Event Decoder is an event-based item in Counter-Strike Online.


A device capable of decrypting unbreakable passwords. Through this decoder, you can obtain Transcendent Weapons, Transcendence Classes, Unique Weapons, Zombie Skins, Costumes, etc. at a probability.

  • If it is not used on the day of acquisition as an event decoder, it will be deleted the next day.
  • All items in Unique grade or below are guaranteed to be permanent duration, Transcendent grade can be duration or permanent except for Black Dragon Cannon, Blood Dripper, Crossbow and Crossbow Advance which are only available in permanent duration


10 Dec 2020
  • Introduced
20 May 2021
4 November 2021

Available items