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