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