I own several Bakugan myself, and I would love to help you with this. But I checked the file with all the G-powers, and could only find Battle Brawlers Bakugan. Are you only doing the first season? Attached to this should be a picture of a translucent Darkus Dual Hydranoid w/ 650 Gs. If you can answer my question, I will send more pictures and G-powers.
"Ok, so about Dragonoid Destroyer's Power Level. It was onscreen a few times, but only for a couple seconds. Remeber that tablet that Mira was holding? If you zoom into it, you can see what his Base Level was/is on the left. On the bottom, you can see numbers in this order: 1000, 8000 (x2), 2000 (x2), 4000 (x2), 5000 (x2). I believe the bottom numbers are increases from the other Mechtogan he was absorbing. I'll leave this here, you tell me what you think but i'm confindent this is true:
Since you've seen the show, would you say this is accurate?