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