Here is the full list of all 15 Super Pixel Racers achievements.
Unlock all achievements.
Win all races.
Clear C class.
Clear B class.
Clear A class.
Clear 300 races.
Win a online multi race with full entries.
Run Nitro total 1,000Km.
Run Drift total 1,000Km.
Collect 10 cars.
Fully upgrade 10 cars.
Reach $1,000,000.
Win a race with the crashed car.
Crash other cars 300 times.
Repair self 100 times.