Kill four green sewer dwellers
Raise your threat level by committing a crime that attracts police attention
Reach a 99X chain multiplier
Hit 4 people with a single shotgun blast
Knock someone off their bike to ricochet another off theirs
Dethrone GLC's high score
Collect all of the time machine parts
Get "sick" on "milk"
Drive 65,536 pixels
Play Free Roaming Mode as one of the guest stars
Blow up 8 vehicles in 8 seconds
Hit 25 pedestrians in a row with your car without stopping
Kill 256 civilians within a single life
Match all cards in a single round of the casino game at the Spades To Steal Casino
