All those games were released for Commodore 64, Amiga and DOS (except the first one) and a few for the NES too. The third game in the series, Fantasy World Dizzy, got some popularity recently after a Zero Punctuation review when Yahtzee called it the best game ever. That's obviously arguable, but all 8 games in the series (they're not all made by the Oliver Twins, but they approved the ones they didn't develop) are really good and pretty difficult. It's not just for the hard jumping and puzzles, but you can't also take with you more than X items (the number changed over the time) and you really have just a few lives. Today the franchise is pretty much dead (though the Oliver Twins are still alive, they said they're interested about working on the series again and they approved fan-made gam