Cosma-Con: Day Zero
Idaho Central Arena
Boise, ID
Jul 25, 2026
Presale Begins: Nov 7, 2025 at 10:00 AM MDT
We have the following presale information:
Presale Password: ********
Get your Cosma presale passwords below! The Cosma presale offers those with the code a chance to buy prime seats before they’re available to all! If you don’t grab tickets to the Cosma at Idaho Central Arena in Boise, ID during the presale, you may miss out as they could sell out fast.
This presale is taking place at Ticketmaster
posted on Nov 9, 2025 at 12:34 pm