Get gold medal scores in all sprees
Knock a pedestrian off a bike to ricochet another off their bike
Beat Turbo Story Mode
Find all hidden loot bags, payphones and invisible walls
Beat Death Cam VHS without dying
Collect all 7 time machine parts
Knock down two pedestrians with a third using the BioClaw
Reach a 99X chain multiplier
Avoid the cops at maximum threat level for 1 minute on foot, without taking damage
Put 256 people on fire within a single life
Hit 25 pedestrians in a row with your car without stopping
Dress up as one of the guest stars
Dethrone GLC's high score
Match all cards in a single round of the casino game at the Spades To Steal Casino
Hit 4 people with a single shotgun blast
Get "sick" on "milk"
Drive 65,536 pixels
Raise your threat level causing police to chase you
Kill four green sewer dwellers
Blow up 8 vehicles in 8 seconds