$0
| Current | Upgrade | ||
|---|---|---|---|
| 1 | Impact | $5 |
Buy
|
| 1 | Mines | $10 |
Buy
|
| 30 seconds | Mine Regeneration | $15 | Buy |
| 20 hits | Mine Combo Requirement | $40 | Buy |
| 1 | Air | $15 | Buy |
| 30 seconds | Air Regeneration | $20 | Buy |
| 5 | Max Energy | $625 |
Buy
|
| 1 | Underwater Movement | $45 |
Buy
|
| 3 | Map Movement | $450 |
Buy
|
| 1 | Golden Harpoon | $2500 |
Buy
|
| 1 | Harpoon Durability | $500 |
Buy
|