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