The 'mega' version is still the same game as the original, worldwide top-earner, from US-based ICE Games, but with new features.

DOND Mega Enlarge DOND Mega

It now includes new graphics, a new stage, 16 new models and the Mega Spin bonus feature. The Mega Spin feature offers players the option to trade in their winning case for the opportunity to win up to 5,000 tickets.