| Achievement | How to unlock
|
|---|
| Bedtime (20 points) | Complete all levels in Alex's Bedroom.
|
| Book Smart (20 points) | Collect all stars in The Classroom.
|
| Chopper Pilot (20 points) | Collect all stars in The Treehouse.
|
| Contraptionist (20 points) | Create your own level.
|
| It's Not Easy Being Green (20 points) | Collect all stars in Alex's Bedroom.
|
| King of the TreeHouse (20 points) | Complete all levels in The Treehouse.
|
| Knockout (20 points) | Collect all stars in The Backyard.
|
| Lawn Mower (20 points) | Complete all levels in The Backyard.
|
| School's Out (20 points) | Complete all levels in The Classroom.
|
| World of Contraptions (20 points) | Complete a downloaded level.
|