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Bundle Helper

Highlights games you already own on Steam, on other sites. Modified from https://greasyfork.org/scripts/16105-bundle-helper/

Shamelessly copied from Dillon Regimbal 's wonderful Bundle Helper 2.04 https://greasyfork.org/en/scripts/403878-bundle-helper
Fanatical Pick and Mix stopped working because apparently Fanatical changed how it stores the steam ids in react.
More fixes to come soon, hopefully