<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>Alien Boss</td><td>Destroy the alien boss.
</td></tr><tr valign='top'><td>Destroyer</td><td>Play at least one game as destroyer.
</td></tr><tr valign='top'><td>Dreadnought</td><td>Play at least one game as dreadnought.
</td></tr><tr valign='top'><td>Hostile Race</td><td>Play at least one game as alien.
</td></tr><tr valign='top'><td>Improver</td><td>Upgrade at least one ship module.
</td></tr><tr valign='top'><td>Innovator</td><td>Modify at least one weapon.
</td></tr><tr valign='top'><td>Musical Mind</td><td>Listen to the entire track in the main menu.
</td></tr><tr valign='top'><td>Nice to meet you too</td><td>See the list of authors in the main menu.
</td></tr><tr valign='top'><td>Play Online</td><td>Play at least one online match.
</td></tr><tr valign='top'><td>Reader</td><td>Read the full story.
</td></tr></table>