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