Here is the full list of all 29 SpeedRunners achievements.
Maintain superspeed for a full second
Grapple 100 opponents using the golden hook.
Hit three oppenents with one fireball
Freeze three opponents with one ray
Grapple someone who just grappled you.
Overtake 1000 opponents.
Witness the SpeedRoulette.
Drop a Crate on an opponent's head 10 times.
Shoot yourself with your own rocket.
Unlock Ranked matches
Use a bomb on two opponents at the same time.
Don't touch the floor for 5 seconds.
Tackle 10 opponents mid-air.
Don't touch the floor for 10 seconds.
Don't touch the floor for 30 seconds.
Grapple someone from far away.
Dodge the Golden Hook 10 times.
Block 10 Rockets with Crates.
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