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