<br><table width='100%' cellpadding=3 cellspacing=3 border=0><tr valign='top'><th>Achievement</th><th>How to unlock
</th></tr><tr valign='top'><td>Aqualung</td><td>Craft an oxygen tank.
</td></tr><tr valign='top'><td>Bug Free Ocean</td><td>Submit development feedback.
</td></tr><tr valign='top'><td>No Narcosis</td><td>Dive to a depth of 40m.
</td></tr></table>