Yellow Jello
Completed Yellow Jello with all stars
15 
Real Jam
Completed Purple Jam with all stars
15 
Own the city
Completed Monstrocity with all stars
15 
Break the ice
Completed Frozen Mellow with all stars
15 
Like a boss
Completed a level with 3 stars
10 
No Clue
Saw a level solution
10 
Curiosity Killed Monsters
Earned 750 coins and spent them on a new character in the Monster Island store!
10 
Time is Gold
Skipped a level
10 
Keep 'em coming
Earned 1500 coins and spent them on solutions in the Monster Island store!
10 
Big Spender
Earned a total of 2500 coins and spent them in the Monster Island store!
10 
In your face
Hit a monster in the head
10 
Take two
Killed two monsters with one shot
10 
Chill down
Killed an enraged monster
10 
Spare
Completed a level with the last shot
10 
Monster killer
Killed 50 monsters
10 
Monster Hunter
Killed 100 monsters
10 
Monster Nightmare
Killed 300 monsters
10 
Master Chiller
Killed 40 enraged monsters
10