Complete the Carmen sequence in the mission 'Rematch'

Complete the Hector sequence in the mission 'Kingpin'

Complete the Zack sequence in 'The Trap' mission.

Face off against Carmen in 'The Game'

You completed a 500 foot wheelie on a motorbike.

You have completed the story.

Face off against Zack in 'Rush Hour'

Acquire your first car in Career Mode

You completed the mission "I'll Take Her".

You completed all 9 assassin missions.

You completed the mission "Museum Piece".

You unlocked all the islands.

You unlocked the special ability of buying guns from Little Jacob.