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

Completed a quest via multiplayer.

Completed mission: The Desert Trotters.

Take Songbird to the stars.

Complete “Run This Town”.

Buy all vehicles available for purchase.

Complete every Gig in Dogtown.

Refuse Songbird's request.

Unlock all Perks in the Relic Perk tree.

Complete Kerry Eurodyne's storyline.

Eliminate three bosses from the "Increased criminal activity" category.

Defeat the Chimera.