SpeedRunners has 18 achievements worth 1,000 gamerscore.
Achievements they've won
Achievements they've not won
Unlock Ranked matches.
Maintain superspeed for a full second.
Grapple someone from far away.
Deflect a fireball with a shockwave.
Hit three opponents with one fireball.
Beat the first Chapter in Story.
Use a bomb on two opponents at the same time.
Grapple someone who just grappled you.
Shoot yourself with your own rocket.
Dodge the Golden Hook 10 times.
Freeze three opponents with one ray.
Reach max XP.
Beat the final Chapter in Story
Beat all Chapters on Unfair difficulty.
Block 10 golden hooks with crates.
Beat the second Chapter in Story.
Beat the third Chapter in Story
Don't touch the floor for 15 seconds.