Your biggest Power Gem must consist of 20 Gems or higher.
Create a Chain Reaction of 4 or higher.Finish at least 1 round under 60 seconds.Hidden Challengers Fight against Devilot ĭevilot will appear as a hidden challenger before your 7th opponent, if you meet all of these conditions without any continues or challengers: 1.2 Fight against Dan (PlayStation & Sega Saturn only).