Here is the full list of all 53 Hotshot Racing achievements. It takes around 25-30 hours to unlock all of the achievements on Windows.
Play an Online race.
Play an Online race with a customised vehicle.
Drive inside a ghost in Time Trial for 5 seconds.
Complete a race in every vehicle.
Drive or Explode: Cause 3 vehicles to explode within 10 seconds of hitting them.
Set a personal best time on every track. (No mirrored track required.)
Achieve 1st place as Viktor in any Grand Prix on Expert.
(Robbers Only) Perform a donut in a race and achieve the highest score.
(Cops only) Convert a Robber by colliding whilst driving in the wrong direction.
Reverse across the finish line and take 1st place in an arcade race.
(Cops Only) Convert 2 Robbers within a second of eachother
Customise every aspect of a vehicle and complete a race with it.
Achieve 1st place as Keiko in any Grand Prix on Expert.
(Cops only) Convert 3 Robbers into Cops in a Cops & Robbers race.
Beat a downloaded ghost time in Time Trial.
Drive or Explode: Finish a lap without taking any damage. (Restored health is irrelevant.)
Achieve 1st place as Alexa in any Grand Prix on Expert.
Come 1st in 16 arcade races on different tracks.
Finish an arcade race on every track.
Finish first in the Boss Level GP on Expert
Achieve 1st place as Mike in any Grand Prix on Expert.
Beat 5 personal bests on any track.
In Drive or Explode, crash into another racer causing them to explode.
Come 1st in every GP as any character on Expert.
Achieve 1st place as Marcus in any Grand Prix on Expert.
Cross the finish line on Drive or Explode at 300mph.
Achieve 1st place as Toshiro in any Grand Prix on Expert.
Come 1st in 8 arcade races on different tracks.
Achieve 1st place as Aston in any Grand Prix on Expert.
Complete a race without colliding with another racer.
In Drive or Explode, explode before reaching the 1st checkpoint.
Achieve 1st place as Xing in any Grand Prix on Expert.
Finish a Barrel Barrage race without hitting a single barrel
Finish a Barrel Barrage race on fire
Finish a race with 20 track destructibles destroyed.
Build your boost meter to full from empty twice in a race.
Beat a default ghost time in Time Trial.
Come 1st in 4 arcade races on different tracks.
Come 1st in an Arcade Race after dropping to 8th place from 1st place.
(Robbers only) Complete a race of Cops & Robbers without being converted into a Cop.
Drive or Explode: Finish a race on fire.
Start the explosion timer 4 times in Drive or Explode.
Slipstream behind a player for 5 seconds.
Come 1st in an arcade race.
Fail a start line boost and take 1st place in arcade mode.
Complete a race on a mirrored track.
Perform 10 boosts in a race.
Build a full boost bar segment from one drift.
Come 1st and beat 2nd place by 1 second.
Exit a Drift with a Boost.
Unlock all customisation options.
Purchase all customisation options.
Come 1st in 9 online races (any game mode)