Completed "Visiting Rich People"

Completed "A Trip to the Country"

Completed "Better Get Used to It"

Completed "Fair Play"

Completed "Ordinary Routine"

Found a Pulp Magazine

Found a 'Gangsters of the United States' cigarette card

Completed "An Offer You Can't Refuse"

Raised Ring Level to MAX.

Viewed all Side Stories on Ouranos Island.

Completed all Challenges on Ouranos Island and fully revealed the map.

Defeated the Titan and completed the main story on Ouranos Island.

Defeated all guardian types.