Some badges in Grace are time-limited. Follow the official Grace Discord server for reruns of old events. Developers sometimes award legacy badges to active community members.
A: Mobile (Android) works with executors like Arceus X. iOS and console are currently not supported for scripting. Get all Badges Grace Script
For visual walkthroughs of the 188+ total badges or specific updates, check these community guides: Grace Wiki (Miraheze) Some badges in Grace are time-limited