Secrets of the Geogan is the seventh Reboot card expansion, and the first of Bakugan: Geogan Rising.
Secrets of the Geogan is the first set to contain Geogan Cards.
Trivia
- Secrets of the Geogan has a card slot with more than one card in it - with slot 217 being occupied by Haos Hyper Demorc Ultra and Diamond Fenneca (217). It is not, however, the first set to have a card slot with more than one card in it, with Bakugan Resurgence having Pyrus Artulean Ultra and Aurelus Pyravian Ultra sharing card slot 221.
- It is currently unknown if Haos Hyper Demorc Ultra is usable.