SMF2 volcanic eddition is a hack its still being made the makers name is lord J this is his first hack not finshed but a demo with 1/3 done
Demo http://www.shareswf.com/game/47329/smf2-volcanic-edition-demo-2
There is also another demo with unused beta pipes and mussroom (still some parts left in demo but full ver it will not be used) but lord J has fixed the pipe and added loads of new content also lord J had a beta main background witch was changed to the second background for a more volcanic theme main background.
Volcanic Edition