| Achievement | How to unlock
|
|---|
| Complete all tasks | Destroy more than 35 copters.
|
| Complete fifth task | Burn all weed in less than 270 seconds.
|
| Complete first task | Fly in less than 60 seconds.
|
| Complete forth task | Destroy more than 60 barrels.
|
| Complete second task | Destroy more than 40 barrels.
|
| Complete seventh task | Destroy the tower.
|
| Complete sixth task | Destroy more than 60 barrels.
|
| Complete third task | Survive more than 200 seconds.
|
