Here is the full list of all 21 BlazeRush trophies - there are 21 bronze.
Defeat the boss.
Complete all career missions.
Destroy 50 cars with the autogun.
Break the sound barrier.
Destroy 20 cars with a soundwave.
Be the leader and lose it all 5 seconds before the finish.
Earn 650 000 score points and unlock all cars in career mode.
Drop a slime while in the lead.
Hit yourself with every possible weapon.
Destroy 30 cars with the missile.
Kill the opponent with each weapon but the slime.
Die a hundred times.
Destroy 40 cars with the saw.
Rise from the last spot 5 seconds before the finish.
Spend 2 seconds in the air.
Win in each of the three modes.
Do a NO SCOPE, while doing a 360.
Complete your first serious competition.
Overtake the leader a second before the finish.
Join an online tournament.
Be the king for most of the race.