Here is the full list of all 90 Idle Racing GO: Clicker Tycoon achievements.
Finish 15 League
Finish 12 League
Finish 10 League
Finish 7 League
Finish 6 League
Finish 5 League
Finish 4 League
Collect 2000 Boosters
Collect 1500 Boosters
Collect 1000 Boosters
Collect 700 Boosters
Reach 1zz Performance
Reach 1tt Performance
Gather 77 Unique Boosters
Gather 75 Unique Boosters
Collect 500 Boosters
Collect 400 Boosters
Gather 65 Unique Boosters
Gather 55 Unique Boosters
Collect 300 Boosters
Collect 200 Boosters
Collect 100 Boosters
Earn 1tt Cash
Earn 1zz Cash
Use 500 Skills
Earn 1kk Cash
Beat 100000 Opponents
Reach 1kk Performance
Gather 45 Unique Boosters
Gather 40 Unique Boosters
Gather 35 Unique Boosters
Reset 5 Times
Finish 3 League
Earn 1hh Cash
Reach 1hh Performance
Ride 1920 minutes on Nitro
Beat 50000 Opponents
Use 250 Skills
Finish 2 League
Gather 30 Unique Boosters
Collect 50 Boosters
Gather 25 Unique Boosters
Earn 1dd Cash
Ride 960 minutes on Nitro
Reach 1dd Performance
Beat 25000 Opponents
Gather 20 Unique Boosters
Reach 1bb Performance
Earn 1bb Cash
Use 100 Skills
Ride 480 minutes on Nitro
Use 50 Skills
Reset 1 Times
Ride 240 minutes on Nitro
Beat 10000 Opponents
Use 25 Skills
Ride 120 minutes on Nitro
Beat 5000 Opponents
Finish 1 League
Ride 60 minutes on Nitro
Beat 2500 Opponents
Earn 1T Cash
Reach 1T Performance
Ride 20 minutes on Nitro
Ride 5 minutes on Nitro
Reach 1B Performance
Earn 1B Cash
Earn 1M Cash
Beat 1000 Opponents
Use 10 Skills
Reach 1M Performance
Beat 250 Opponents
Earn 1K Cash
Reach 1K Performance
Beat 100 Opponents
Beat 250000 Opponents
Use 1000 Skills
Use 2000 Skills
Use 5000 Skills
Use 10000 Skills
Ride 3840 minutes on Nitro
Ride 7680 minutes on Nitro
Reset 10 Times
Reset 15 Times
Reset 20 Times
Reset 30 Times
Reset 50 Times
Reset 75 Times
Reset 100 Times
Reset 150 Times