You killed a Rockstar in multiplayer.

Deliver stamped travel documents to the Underground in exchange for medicine

Complete a Mission intercepted from a cellular tower signal

Work with a Buddy to subvert a mission offered by a faction

Save a Buddy from captivity

Completed "The Power of the Atom"

Took the G.O.A.T.

You have completed the first mission.

Place a sticker or a decoration on another player's sackperson

Collect 1,000,000 points over all levels you have played

Travel to an incredible height

Tag a community level