<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>Easy</td><td>Beat the game on Easy setting.
</td></tr><tr valign='top'><td>Hard</td><td>Beat the game on Hard setting.
</td></tr><tr valign='top'><td>Medium</td><td>Beat the game on Medium setting.
</td></tr></table>