Full list of all 27 MX Nitro: Unleashed achievements worth 1,000 gamerscore.
Overtake a total of 100 riders
Complete the First Tournament
Buy and equip a new customization item
Buy all bikes
Get and equip Enforcer set
Speed up to 180 km/h on Drag
Take First place in any race
Got full Nitro Tank 100 times on Desert tracks
Perform all 4-button tricks in the game at least once
Perform Superman 50 times
Fly 200 meters in one crashflight
Crash 300 times
Win a race with a half-wheel lead
Perform only Fresh tricks in Freestyle and win
Win a ranked race
Collect all stars in Online Race in the main campaign.
Complete 50 challenges
Collect all Track Quest's marks in the main campaign.
Earn a total of 50000 credits on Slums races
Get 5000 Trick Score in one combo
Get level 3
Drive 1000 seconds on rear wheel