Complete Tier 4
Score a medal on every simulation
Complete Tier 3
Complete Tier 2
Score 10 platinum medals
Complete Tier 1
Wreck 100 cars in a single junction
Score over $20m in a single junction
Get your first Grand Slam bonus
Score a x15 or more Smashbreaker score
Earn your first gold medal
Get your first Smash and Grab bonus
Fire your first smashbreaker