Here is the full list of all 50 Hot Wheels World's Best Driver achievements.
Earn a 50x chain multiplier
Earn a 20x chain multiplier
Earn a 10x chain multiplier
Collect a Token
Earn three medals on any Event
Earn at least one medal on all Red Team Events
Earn at least one medal on all Blue Team Events
Earn at least one medal on all Green Team Events
Earn at least one medal on every challenge in the game
Complete all events for each team in the game
Earn three medals on every event for the Red Team
Earn three medals on every event for the Yellow Team
Earn three medals on every event for the Blue Team
Earn three medals on every event for the Green Team
Perform a Cat Landing
Unlock all the Liveries for the Green Team Vehicles
Unlock all the Liveries for the Red Team Vehicles
Unlock all the Liveries for the Yellow Team Vehicles
Unlock all the Liveries for the Blue Team Vehicles
Unlock every vehicle livery
Perform a Blue special ability move in game
Perform a Red special ability in game
Perform a Green special ability in game
Perform a Yellow special ability in game
Cause 100,000 points of damage
Stay On Fire for more than 1 minute
Tag a ghost vehicle in a Chase event.
Fall through the floor of a Wall Of Death event
Complete an Extreme Duel
Complete all four Extreme Duels
Perform a 30 second Wheelie
Collect all the tokens in an event
Collect (50% of the possible tokens in the game)
Collect (75% of all the possible tokens in the game)
Use Special Ability 100 times
Complete the event even after having toppled into a roll
Play Parachute Precision event without opening your chute
Use more then 5000 speed boosts
Finish an event with the Jet Threat and keep your wings
Get crushed by a Snowball
Earn three medals on every event in the game
Collect all Secret Tokens
Collect (100% of all the possible tokens in the game)
Earn a 99x chain multiplier
Earn three medals on all Green events without using Quick Restart
Earn three medals on all Yellow events without using Quick Restart
Earn three medals on all Blue events without using Quick Restart
Earn three medals on all Red events without using Quick Restart
Earn three medals on every event without using Quick Restart