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