One of the better designed games for the iOS. Not sure when it expires so best get it before it does!
PS. This is the FULL version of the game free!
iPhone version: http://itunes.apple.com/au/app/super-hedgehog-hd/id476392061…
iPad version: http://itunes.apple.com/au/app/hedgehog-adventure-hd/id44666…
Thanks added in iTunes.