Completed a quest via multiplayer.

Customized your Seikret or changed its decorations for the first time.

Successfully mounted a monster for the first time.

Cooked over the BBQ Grill for the first time.

Get 1st place in the Stardew Valley Fair competition.

The first devotee to the Cult of the Lamb.

Self-inflicted paparazzi.

Defeat The Angler.

Free the Wolf Statue from its cage.

Free a Stinkbug from the safe.

Restore the Pelican Town Community Center.

Complete 10 'Help Wanted' requests.