Here is the full list of all 44 Micro Machines World Series achievements.
Get all other achievements
Complete an online event with every car
Reach level 40
Use ultimate abilities 10 times
Win a race without being destroyed on 10 different tracks
Win every round in an elimination event
Reach level 30
Prestige for the first time
Get promoted to the Silver division
As Dr. Mel, resurrect every player on your team in a single battle
As Hank N. Stein, destroy 3 flag or bomb carriers that have been slowed by your Earthquake
Use one of Jack Hammer's boosted sentry turrets to destroy 3 opponents
Complete the tutorial
Complete a special event
Complete an event in a group
Use Yu Saiko to destroy 3 opponents in a single Black Hole
Feed a player to the hippos
Shatter a frozen opponent using Viktoriya Tennikost's Ice Axe
Use Lt. Shields' Shotgun & Marked Man to destroy a full health opponent
Hit a burning opponent with a COBRA H.I.S.S Heat-Seeking Missile
Use Chief A. Blaze's Foam Blast to put out flames on 3 teammates at once
Destroy 2 opponents with a single Rapid Fire as G.I. JOE MOBAT
Hit 3 opponents with a single Life Ring from Captain Smallbeard
Push 10 opponents into buzzsaws
Win a control game without letting the opposition get a single point
Reach level 20
Reach level 10
Destroy all 3 opponents in a single life during a free-for-all skirmish
Exit a teleporter and destroy an opponent 5 times
Get an assist on an opponent destroyed by the Ouija board
Destroy an opponent within 1 second of them picking up your flag
Destroy 5 opponents while you're riding on a drone
Destroy an opponent by pushing them into a laser gate
Push all 3 opponents off the track or into hazards in one round during an elimination skirmish
Complete a ranked event
Use Agent Atom to Flashbang 3 opponents within 3 seconds of leaving Stealth
Explode a burning enemy with El Incendio's Nitro Tank
Take a counting down bomb from your base and explode the opponents' base without dropping it
Push 5 players into the lawn mower in a single battle
Finish an event using a newly equipped item
Collect 100 items (not including exclusive rewards)
Collect all items for a single car
Collect 50 items (not including exclusive rewards)
Complete your first online event