Find hidden boomerangs throughout the game to unlock Bonus Days.
| Unlockable | How to unlock
|
|---|
| Unlock Day 22 | Find 8 Boomerangs
|
| Unlock Day 23 | Find 15 Boomerangs
|
| Unlock Day 24 | Find 25 Boomerangs
|
| Unlock Day 25 | Find 35 Boomerangs
|
| Unlock Day 26 | Find 45 Boomerangs
|
| Unlock Day 27 | Find 55 Boomerangs
|
| Unlock Day 28 | Find 63 Boomerangs
|
