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