Here is the full list of all 29 SpeedRunners achievements.
Hit three oppenents with one fireball
Dodge the Golden Hook 10 times.
Deflect a fireball with a shockwave
Freeze three opponents with one ray
Unlock Ranked matches
Maintain superspeed for a full second
Grapple 100 opponents using the golden hook.
Tackle 10 opponents mid-air.
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.
Grapple someone from far away.
Drop a Crate on an opponent's head 10 times.
Shoot yourself with your own rocket.
Don't touch the floor for 5 seconds.
Don't touch the floor for 30 seconds.
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 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