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
Maintain superspeed for a full second
Unlock Ranked matches
Dodge the Golden Hook 10 times.
Grapple someone who just grappled you.
Grapple someone from far away.
Don't touch the floor for 10 seconds.
Use a bomb on two opponents at the same time.
Overtake 1000 opponents.
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.
Hit three oppenents with one fireball
Freeze three opponents with one ray
Deflect a fireball with a shockwave
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