Back in 1985, G.I. Joe: A Real American Hero aired one of its strangest and most unforgettable episodes: Cobra Commander forming a rock band called Cold Slither to hypnotize America’s youth. The band, fronted by Zartan and backed by the motorcycle-loving Dreadnoks, was over the top even by cartoon standards. Yet for fans, the episode quickly became a cult favorite—part satire of the “satanic panic” era of rock, part tongue-in-cheek Cobra scheme.

Fast forward to 2025, and that animated joke has been transformed into something no one could have predicted: a real, fully functioning heavy metal band.

The Musicians Behind the Masks

Rather than treating Cold Slither as a cosplay act, the project pulled together seasoned metal veterans to embody the Dreadnok crew on stage. Zartan’s role was brought to life by a frontman known for his guttural vocals and bass-driven swagger, while the three Dreadnoks were represented by musicians from bands across the extreme metal spectrum. Together, they gave Cold Slither a sound that blends thrash aggression, punk grit, and theatrical flair.

Fans who grew up watching G.I. Joe now had the chance to see their childhood villains ripping guitar solos and pounding double-bass drums live. The result felt less like a parody and more like the animated band had finally broken through into the real world.

The San Diego Comic-Con Takeover

The group’s live debut exploded onto the stage during San Diego Comic-Con 2025, at the packed Brick by Brick venue. Cobra Commander himself made an appearance to introduce the band, whipping the crowd into a frenzy before Zartan and the Dreadnoks stormed the stage.

For fans in attendance, it wasn’t just a concert—it was an immersive crossover of pop culture and music. People showed up in Cobra gear, shouted along to the new songs, and head-banged as if they were part of a Cobra recruitment rally. The atmosphere was pure chaos, equal parts metal show and comic convention fever dream.

The Album: Nostalgia Meets Modern Metal

The very next day, Cold Slither dropped their debut album. It wasn’t just a one-off single—it was a full record packed with eleven tracks that expanded the band’s lore. Alongside a re-recorded version of their classic theme song, the album included all-new tracks like “Knock ’Em Dread” and “Thunder Machine,” which cemented Cold Slither as more than just a novelty.

For longtime G.I. Joe fans, the record played like a love letter to the franchise. For metal fans, it stood tall as a legitimate album with sharp riffs, tight drumming, and a wicked sense of humor.

Merch, Collectibles, and Cobra Swag

No band launch would be complete without merch—and Cold Slither went big. Limited-edition vinyl pressings sold out quickly, with special colored variants themed after the characters. Posters, enamel pins, and tour shirts became instant collector’s items. Perhaps the biggest prize was a special G.I. Joe action figure set featuring the band in full rock attire, complete with instruments and stage gear.

It was a masterstroke of marketing: a seamless fusion of toy culture, music fandom, and comic convention exclusivity.

Beyond Music: A Comic Book Encore

Cold Slither’s revival isn’t stopping with live shows and records. Later this year, the band will headline their very own comic book one-shot, diving deeper into their fictional backstory and satirical rise to power. It’s proof that the idea has transcended novelty—Cold Slither is being treated as a legitimate part of the G.I. Joe universe, both in lore and in real-world fandom.

Why It Works

On paper, the idea of turning a one-episode cartoon band into a real touring act sounds like pure gimmickry. But Cold Slither’s success shows why it resonates: it hits the sweet spot between nostalgia and reinvention. For Gen X and Millennial fans, it’s a surreal blast from the past. For younger audiences, it’s a killer new band with a comic book twist. And for the broader pop-culture world, it’s another reminder that the boundaries between fiction and reality are thinner than ever.

Final Thoughts

What started as Cobra Commander’s harebrained scheme has turned into a living, breathing heavy metal act with albums, concerts, and comics. Cold Slither’s rise proves that even the most bizarre corners of pop culture can be reimagined in ways that capture both old-school fans and new listeners.

They may have started as villains in a Saturday morning cartoon, but in 2025, Cold Slither are louder, meaner, and more real than ever.

Two Epic Stories From Two Different Times

In Little Mega Man Volume 1, the endless battle between Dr. Wily and Mega Man begins again, but this time the gags and jokes are piled high! Mega Man must defeat new, baffling robots like Visual Kei Man, Comfy Chair Man, and Nostra-Man-damus! But luckily he’s got friends to help him out, like a new Rush that’s just a cute real dog in a helmet, and… Bad Box Art Mega Man?! Mega Man Fans: This Memeable Manga was Made just for You.

In Mr. Mega Man Volume 1, the Blue Bomber must face his most difficult challenge of all… Middle Age! Rock is now working with his sister Roll as a dentist, hanging out with his former adversaries over a pint of “Adult E-Tank” beverages, and asking the big questions about their life’s purpose. It’s a gently humorous extension of the Mega Man story… That is until a growing robot threat begins to upset the balance of his new life.

Buy Them now:
Local Comic Shop | Amazon | Barnes & Noble
The Official UDON Store

But Wait! There More Mega Man! (Or Will Be!)

These titles are just the tip of the iceberg for UDON’s plans for Mega Man in 2025! Look for more volumes of each series, the brand new Mega Man X-Dive Art Book and new Mega Man comics kicking off in May with Mega Man Timelines #0: Free Comic Book Day Special coming in May! 

About Udon Entertainment

UDON Entertainment is a publisher of original and translated art books, graphic novels, and manga. Our best-known projects are those based on popular video game franchises, including Street Fighter, Mega Man, Monster Hunter, Dark Souls, Persona, and more. UDON also publishes art books and manga based on top transmedia properties including More Than a Married Couple, But Not Lovers, Summertime Rendering, Neon Genesis Evangelion, Kill la Kill, FLCL, Rose of Versailles, and Yu-Gi-Oh!.

Marvel Comics has given us some of the most memorable stories and characters in the world of comic books. From the early days of Spider-Man to the complexities of modern X-Men tales, Marvel has shaped the landscape of superhero fiction. Here are the top 5 most important Marvel comics of all time:

1. Amazing Fantasy #15 (1962)

Introduction of Spider-Man

The debut of Spider-Man in Amazing Fantasy #15 is arguably one of the most significant moments in comic book history. Created by Stan Lee and Steve Ditko, this issue introduced the world to Peter Parker, a teenager who gains spider-like abilities and learns that “with great power, there must also come great responsibility.”

2. Fantastic Four #1 (1961)

The Birth of Marvel’s First Family

Fantastic Four #1 marked the beginning of the Marvel Universe as we know it. Created by Stan Lee and Jack Kirby, this comic introduced the superhero team of Reed Richards, Sue Storm, Johnny Storm, and Ben Grimm. The Fantastic Four’s adventures laid the groundwork for many of Marvel’s future stories and characters.

3. X-Men #1 (1963)

The Birth of the Mutants

The first appearance of the X-Men in X-Men #1 introduced the concept of mutants to the Marvel Universe. Created by Stan Lee and Jack Kirby, this issue features Professor X, Cyclops, Marvel Girl, Beast, Angel, and Iceman. The X-Men series has since explored diversity, prejudice, and acceptance themes.

4. The Incredible Hulk #1 (1962)

The Gamma-Powered Giant Emerges

The Incredible Hulk #1 saw the debut of Bruce Banner and his monstrous alter-ego, the Hulk. Created by Stan Lee and Jack Kirby, this comic explores the duality of man and the consequences of unchecked power. The Hulk has become a symbol of inner struggle and uncontrollable rage.

5. The Avengers #1 (1963)

Earth’s Mightiest Heroes Assemble

The Avengers #1 brought together some of Marvel’s greatest heroes, including Iron Man, Thor, the Hulk, Ant-Man, and the Wasp. Created by Stan Lee and Jack Kirby, the Avengers became a cornerstone of the Marvel Universe, showcasing the power of teamwork and heroism.

These five issues are important not only for their historical value but also for their lasting impact on the Marvel Universe and popular culture as a whole. Each comic introduced characters and themes that have become integral to Marvel’s storytelling legacy.

What are some of the most important Marvel comics to you? Drop your thoughts in the comment section below.