IGN has an exclusive first look at Hasbro's latest G.I. Joe Classified Series addition: a rockin' new box set featuring Cobra villain Zartan and his Dreadnoks as the heavy metal band, Cold Slither.

This action figure set, titled "G.I. Joe Classified: Dreadnoks Cold Slither - Band of Vipers," is inspired by a classic G.I. Joe: A Real American Hero episode. It's a San Diego Comic-Con exclusive this summer. See the incredible detail in the image gallery below:

G.I. Joe Classified: Dreadnoks Cold Slither - Band of Vipers Image Gallery

7 Images

The set includes 6-inch figures of Zartan, Ripper, Buzzer, and Torch, fully decked out for their "Band of Vipers World Tour" concert. With over 29 accessories, including instruments like a guitar, bass, keytar, and drum set, the set even replicates the Springfield Theater packaging.

This box set will be available exclusively at San Diego Comic-Con (July 24-27, 2025). Limited quantities will be released on the Hasbro Pulse website after the convention.

For fans of classic G.I. Joe, Hasbro and Super7 are releasing a Cold Slither Zartan figure in Super7's ReAction+ line. This 3.75-inch figure features O-ring construction, vintage packaging, and glows in the dark under UV light. It includes microphone and guitar accessories. Priced at $20, pre-orders start April 3rd at 9:15 am PT on the Super7 website.

Hasbro is also releasing a Cold Slither album in collaboration with Reigning Phoenix Music! The album features ten tracks described as: "In 2025, Cold Slither, the iconic heavy metal rock band from G.I. Joe lore, are releasing their highly anticipated debut album. Headlined by the phenomenal self-titled anthem “Cold Slither,” the album delivers 10 electrifying tracks that blend searing distorted guitar riffs, pounding rhythms, and irresistibly catchy, anthemic choruses."

In other Hasbro news, check out their crowdfunded Transformers Liokaiser Combiner on HasLab and explore more collectibles at the IGN Store.