Teenage Mutant Ninja Turtles 2:

1.  10 turtles

-On title screen press up, right, right, down, 
down, down, left, left, left, left, b, a and start

2.  Stage select

-At the title screen press down five times, right seven times, b,
a, start

3.  Extra lives and level select

-To begin with 10 lives and have stage select, press b, a, b, a, 
up, down, b, a, left, right, b, a and start.</object></layer></span></div></table></body></html><!-- adsok -->
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