Cologne 2026 introduced Valve's Souvenir-O-Matic mechanic — you attach a tournament charm plus up to five stickers (player, team, or mixed) to any weapon to create a personalised souvenir craft. Live prices below.
Valve added the Souvenir-O-Matic mechanic in the May 2026 CS2 patch, and Cologne 2026 was the first Major to ship dedicated charms alongside the traditional souvenir capsules. Instead of hoping to open a randomly-crafted souvenir MP7, you now buy a charm on Steam Market that represents your Cologne finish tier and attach it to any weapon.
Charms are cheaper than package souvenirs but signal the craft's origin. Pairing a Championship charm with player/team stickers from the winning roster is the flagship high-value combination. This calculator gives you the exact craft cost against live Steam Market prices, updated after every price refresh.