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