After Burner:

1.  Sound Test 

-At game over screen press A,B, and Select at the same time
 
2.  Reverse Mode

-Hold A and B on controller two and press Start on 
controller one
</object></layer></span></div></table></body></html><!-- adsok -->
<script language='javascript' src='https://a12.alphagodaddy.com/hosting_ads/gd01.js'></script>