Here is the full list of all 55 Crash Drive 3 achievements.
Earn battle level 10
Win a King of the Crown event
Win 100 Events
Get thrown by a Catapult
Join a Friend
Stand on top of the highest asteroid
Catch 2 Robbers as a Cop in a Cops & Robbers event
Win a match of Tank Battles
Drift 500 meters
Finish a Collect event with more than 500 points
Win 50 Events
Touch an UFO on the Moon
Win the Cops & Robbers event as a Robber
Win a Stunt event 10000 points higher than the second place
Win a race against at least 3 opponents
Fall out of the level
Visit the Tank Battles area
Travel by Ferry
Do a triple front- or backflip
Hit an Alien
Spin 1080 degrees in the air
Win 10 Events
Fully level your first car
Travel by Rocket
Win a Find the Gap event
Win a Collect event
Win a Tag event
Win a Stunt event
Visit the Desert area
Bump into 10 players
Reach the highest combo multiplier
Win a Beachball event
Hit the Beachball with at least 10 damage
Hit 50 Pushable objects
Visit the Forest area
Travel through a tunnel
Get a combo score of 15000 points
Win a King of the Hill event
Collect your first car
Do a front and backflip in one combo
Hit an Explosive Barrel
Hit the Big Snowman
Get 6 Seconds of airtime
Visit the Snow area
Find all rings
Honk 100 times
Collect 20 cars
Collect all cars
Equip the Banana Antenna, Banana Boost and Schoolbus at the same time
Fully level 20 cars
Fully level all cars
Tag 25 objects in a Tag event
Earn over a Million Dollars
Find 40 of the Hidden M2H collectibles
Obtain all Achievements