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