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