Here is the full list of all 29 SpeedRunners achievements.
Overtake 1000 opponents.
Drop a Crate on an opponent's head 10 times.
Unlock Ranked matches
Use a bomb on two opponents at the same time.
Witness the SpeedRoulette.
Shoot yourself with your own rocket.
Don't touch the floor for 5 seconds.
Grapple 100 opponents using the golden hook.
Tackle 10 opponents mid-air.
Don't touch the floor for 10 seconds.
Don't touch the floor for 30 seconds.
Grapple someone who just grappled you.
Grapple someone from far away.
Dodge the Golden Hook 10 times.
Block 10 Rockets with Crates.
Hit three oppenents with one fireball
Freeze three opponents with one ray
Maintain superspeed for a full second
Deflect a fireball with a shockwave
Promote to the Beginner League
Promote to the Bronze League
Reach max XP
Block 10 golden hooks with crates
Beat the first Chapter in Story
Beat the second Chapter in Story
Beat the third Chapter in Story
Beat the final Chapter in Story
Beat all Chapters on Unfair difficulty