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