Here is the full list of all 26 Super Toy Cars achievements.
Own all the cars with all the unlocks in career mode
Spend 10 minutes in the air
Own all the cars in the game in career mode
Finsh all races in career mode 1st
Take one Replay Screenshot
Play a local or online multiplayer game
Play a custom track downloaded from the Steam Workshop
Win a race without drifting
Finish a race drifting and boosting
Collect 100 coins
Finish first in an Evade event stepping on no mines
Step on 10 or more mines in an evade event and win
Finish the game in career mode
Earn a total of 500000 credits
Use 250 power-ups
Unlock the 7th episode (S class vehicles)
Unlock the 5th episode (A class vehicles)
Buy all upgrades for a vehicle
Win a race using no power-ups
Spend 10 minutes boosting
Drift a total of 42Km
Unlock the 3rd episode (B class vehicles)
Do a drift of more than 500 meters
Finish 1st in a single player race
Finish the tutorial
Race a total of 500 miles