Here is the full list of all 44 Micro Machines World Series achievements worth 1,000 gamerscore.
Destroyed 5 players after using a teleporter
Reached the Silver division
Completed a public match during a season
Reached level 10
Collected 50 items
Completed a special event
Finished an event using a newly equipped item
Completed an online event
Completed an event in a group
Completed the tutorial
Get all other achievements
Complete an online event with every vehicle
Reach level 20
Reach level 30
Reach level 40
Prestige for the first time
Collect all items for a single vehicle
Collect 100 items (not including exclusive rewards)
Use ultimate abilities 10 times
Shatter a frozen opponent using Viktoriya Tennikost's Ice Axe
Use Lt. Shields' Shotgun & Marked Man to destroy a full health opponent
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 Yu Saiko to destroy 3 opponents in a single Black Hole
Use one of Jack Hammer's boosted Sentry Turrets to destroy 3 opponents
Use Agent Atom to Flashbang 3 opponents within 3 seconds of leaving Stealth
Explode a burning enemy with El Incendio's Nitro Tank
Destroy 2 opponents with a single Rapid Fire as G.I. JOE MOBAT
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
Hit 3 opponents with a single Life Ring from Captain Smallbeard
Push 5 opponents into the lawn mower in a single battle
Destroy 5 opponents while you're riding on a drone
Feed a player to the hippos
Get an assist on an opponent destroyed by the Ouija board
Push 10 opponents into buzzsaws
Destroy an opponent by pushing them into a laser gate
Win a King of the Hill game without letting the opposition get a single point
Destroy an opponent within 1 second of them picking up your flag
Take a bomb from your base and explode the opponents' base without dropping it
Win a race without being destroyed on 10 different tracks
Win every round in an elimination event
Push 3 opponents into hazards in one round of a local elimination match
Destroy all 3 opponents in a single life during a local free-for-all match