<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>100 Billion Stars</td><td>Open the node 100 Bilion Stars in Chapter 2.
</td></tr><tr valign='top'><td>A New Plan</td><td>Open the node A New Plan in Chapter 4.
</td></tr><tr valign='top'><td>Auditive Algebra</td><td>Open the node Auditive Algebra in Chapter 6.
</td></tr><tr valign='top'><td>Bernstein</td><td>Earn 10 "Best comment" badges.
</td></tr><tr valign='top'><td>Booster</td><td>Like a post or comment.
</td></tr><tr valign='top'><td>Brilliant Minds</td><td>Open the node Brilliant Minds in Chapter 5.
</td></tr><tr valign='top'><td>Capable Commentator</td><td>Earn a "Best comment" badge.
</td></tr><tr valign='top'><td>Did You Kill Your Wife?</td><td>Open the node Did You Kill Your Wife? in Chapter 3.
</td></tr><tr valign='top'><td>Expert Upvoter</td><td>Like 50 posts or comments.
</td></tr><tr valign='top'><td>Ghost Circle</td><td>Open the node Ghost Circle in Chapter 9.
</td></tr><tr valign='top'><td>How The Mighty</td><td>Open the node How The Mighty in Chapter 10.
</td></tr><tr valign='top'><td>In Friedrichshafen</td><td>Open the node In Friedrichshafen in Chapter 3.
</td></tr><tr valign='top'><td>Ingrid Petersen</td><td>Open the node Ingrid Petersen in Chapter 2.
</td></tr><tr valign='top'><td>It's A Big Universe</td><td>Open the node It's A Big Universe in Chapter 5.
</td></tr><tr valign='top'><td>Message In A Bottle</td><td>Open the node Message In A Bottle Music in Chapter 7.
</td></tr><tr valign='top'><td>On The Edge</td><td>Open the node On The Edge in Chapter 8.
</td></tr><tr valign='top'><td>Perspective</td><td>Open the node Perspective in Chapter 8.
</td></tr><tr valign='top'><td>Preparations</td><td>Open the node Preparations in Chapter 1.
</td></tr><tr valign='top'><td>Revelation</td><td>Open the node Revelation in Chapter 10.
</td></tr><tr valign='top'><td>Run!</td><td>Open the node Run! in Chapter 8.
</td></tr><tr valign='top'><td>Shrewd Observer</td><td>Earn a "Best post" badge.
</td></tr><tr valign='top'><td>Sound Of The Sun</td><td>Open the node Sound Of The Sun in Chapter 4.
</td></tr><tr valign='top'><td>The Family Secret</td><td>Open the node The Family Secret in Chapter 6.
</td></tr><tr valign='top'><td>Visionary Music</td><td>Open the node Visionary Music in Chapter 7.
</td></tr><tr valign='top'><td>Woodward</td><td>Earn 10 "Best post" badges.
</td></tr><tr valign='top'><td>You Are About To Enter</td><td>Open the node You Are About To Enter in Chapter 1.
</td></tr></table>