Click the screen once to enable sound & keys. Progress autosaves in your browser. On touch devices an on-screen gamepad appears.
| D-pad | ←↑↓→ |
| A (dock / fire / dig) | X |
| B (back / set sail) | Z |
| START (chart / continue) | Enter |
| SELECT | Tab |
| Fast-forward / Rewind | Shift / Backspace |
| Save / Load state | F6 / F9 |