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