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