Kill 500 enemies with any rifle, repeater, or shotgun in any game mode.

Found all 'Gangsters of the United States' cigarette cards

Upgrade the Adrestia for the first time.

Pay merchant groups 5 times

Found a hidden car

Equip a Legendary Armor set.

Assassinate 10 guards while blending with the crowd

Kill 10 Spiders.

Use all types of vehicle at least once.

Catch a fish of each type using the fishing line

Complete all Tomahawk challenges.

Open 10 locked safe boxes.