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