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