| Achievement | How to unlock
|
|---|
| - Collect 150 Liters of OIL.
|
| - Collect 2000 Liters of OIL.
|
| - Collect 225 Liters of OIL.
|
| - Collect 300 L iters of OIL.
|
| - Collect 400 Liters of OIL.
|
| - Collect 50 Liters of OIL.
|
| - Collect 500 Liters of OIL
|
| - Collect 5000 Liters of OIL.
|
| - Collect 75 Liters of OIL.
|
