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