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