S
Did not get hit at all
x20

A
Got hit once but didnt break
x10

B
Broke once
x5

C
Broke twice or more
x1

You get the 3 bonuses with the highest values from the ones you have cleared the conditions for. Some bonuses are mutually exclusive (namely the Rescued X friends bonuses).

CHALLENGE COMPLETED
Challenge completed
x30


MAKING NEW FRIENDS BONUS
Played online
x10


#FOREVERALONE
Played online, ended up alone. :(
x10


SHOW-OFF
Rescued 10 Friend or More
x10


WHAT DASH?
Completed the track without dashing
x10


HERO++
Rescued 9 Friend
x9


RIGHTEOUS
Stayed on the right side of the screen. A lot
x8


ALL STAR
Everyone scored Rank A or better
x8


DANGER ZONE
Dashed A LOT over pink zone
x8


HERO+
Rescued 8 Friend
x8


COMEBACK KIDS
Completed a track after failing a challenge
x7


LIVIN' ON THE EDGE
Spent most of your time at 1 health without breaking
x7


BFF
You and a friend rescued each other twice
x7


HERO
Rescued 7 Friend
x7


THE CHEESE STANDS ALONE
All checkpoint crossed by an alone player
x6


SAVIOR++
Rescued 6 Friend
x6


SOLE SURVIVOR
Completed the track alone
x6


OLD FRIENDS BONUS
Played with your friends. <3
x5


I GOT YOUR BACK, BUDDY!
Rescued a friend just after he broke
x5


NO SHAPE LEFT BEHIND
Rescued every friends once
x5


SPEED KING
Dashed 150 times
x5


FEARLESS
Rescued 3 friends while at 1 health
x5


SAVIOR+
Rescued 5 Friend
x5


SLOW POKE
Dashed no more than 10 times
x5


HIGH FIVES!
Completed the track with everyone alive
x5


HYPERACTIVE
Didn't stop moving and never died
x5


SAVIOR
Rescued 4 Friend
x4


ACED IT!
No rewinds were used
x4


CLOSE SHAVE
Rescued a friend on the edge of the screen
x4


FIRST
Crossed the most checkpoints
x4


HUH... GUYS?
Broke 3 times without a friend rescuing you
x3


TEAM PLAYER++
Rescued 3 Friend
x3


TEAM PLAYER+
Rescued 2 Friend
x2


SACRIFICE
Broke right after rescuing a friend
x2


TEAM PLAYER
Rescued 1 Friend
x1


AW... COME ON!
Your last friend broke while you were floating
x1


WAIT WHAT
Got hit early in the track
x1


CAN'T CATCH A BREAK
Went from full health to Break in no time
x1


ONLY THE GOOD DIE YOUNG
Broke first
x1


DEATH WISH
Dashed into pink zones 3 times
x1


GO ON WITHOUT ME
Was the only dead shape when the track ended
x1


LATE TO THE PARTY
Joined mid-game
x1


AN ATTEMPT WAS MADE
Did no rescue and crossed no check points
x1

If I missed anything, feel free to let me know!