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