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