Here is the full list of all 51 Ridge Racer Unbounded trophies - there are 40 bronze, 8 silver, 2 gold and 1 platinum.
You’ve earned all Trophies
Multiplayer. Frag 10 cars in one 8 player Domination Race.
Win all 5 events in any 8 player City Domination match.
Finish 1st in any 8 player multiplayer race without fragging anyone.
Finish 1st in any 8 player multiplayer race without using boost.
Win an 8 player multiplayer race with the Crinale.
Frag same racer three times in one multiplayer race.
Finish 1st in 50 multiplayer races.
Finish 1st in 150 Domination Races.
Dominate 50 challenge events.
Reach rank 30.
Unlock all cars.
Finish 1st in 20 Domination Races with 0 frags.
Dominate 10 challenge events.
Publish a city with 5 events.
Publish a city.
Finish 1st in 50 Domination Races.
Create a track that uses Advanced Editor.
Cause $10,000 worth of collateral damage in one race.
Frag a racer just before the finish line.
Destroy one of every City Target in the game.
Dominate all districts in Shatter Bay.
Complete the Shatter Bay career.
Get three domination stars in all Time Attack events.
Get three domination stars from all Shatter Bay Frag Attacks.
Finish 1st in every Shatter Bay Domination Race.
Get three domination stars from all Shatter Bay Drift Attacks.
Get all Race Awards.
Cause $100,000 worth of collateral damage in total.
Frag 20 cars in one race.
Unlock the Nakamura Racer '70.
Get your own car destroyed 100 times.
Destroy all targets and frag 5 racers in one race.
Destroy 25 targets in one event.
Finish 1st in 20 Domination Races.
Finish in top three without causing any collateral damage.
Finish 1st in 10 Domination Races without crashing or getting fragged.
Receive 20 awards in one race.
Destroy 10 city targets in one race.
Frag 200 racers in total.
Destroy 100 City Targets.
Get 50,000 m/yd of total Drifting.
Frag any racer a total of 10 times while drifting.
Frag a total of 10 racers while airborne.
Get 10,000 m/yd of total Airtime.
Reach rank 10.
Frag a total of 200 police cars in Frag Attack events.
Get 35,000 m/yd of total Chasing.
Frag 10 racers in one race.
Finish 1st with 2,000 m/yd of total Drifting in any 8 player Domination Race.
Complete Domination Race tutorial.