Action Figure Review: Hydro-Viper from G.I. Joe: Classified Series by Hasbro 0 ▲ Action Figure Barbecue 40 minutes ago · 9 min read1852 words · Gaming · hide Can you believe I basically knocked out a full series of G.I. Joe: Classified Series reviews in one week? I can't, either! Today I'm checking out the Hydro-Viper, the final figure in the summer 2026 single boxed series which also included Airtight, Sundown, Overkill, and Dawn Moreno/ Snake Eyes III. So... what exactly is a Hydro-Viper? I'm glad you asked. We've already had the Cobra Eel in the Classified Series along with the standard Cobra Diver (from the 2-pack with a Joe diver) but now we have the Hydro-Viper who is billed as an Elite Cobra Underwater Driver. What makes them so elite? Well, the Hydro-Vipers are Cobra Eels who have volunteered to a variety of surgical alterations that make them better equipped for underwater combat. Lung alterations, injections that give them more fat insulation, and the addition of webbed hands means that these guys are capable of feats that even your best trained diver can't achieve. Also known as the Demons of the Deep, the Hydro-Vipers were part… Commenting on Bubbles has been removed. Why? If you want to talk about this post, write to the author, use the comments on their blog if it has them, or reply with a "RE:" post on your own blog. Suggestions? feedback@bubbles.town