Plarium

Kamui Cosplay builds a real-life Valkyrie

A two-month, end-to-end costume build that became the most-shared Raid content of the year.

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The story

We wanted Raid's champions to live in the real world — not just on phones. So we partnered with Kamui Cosplay, one of the most decorated makers in the scene, to build a real-life Barbarian Legendary Valkyrie from scratch over two months. The audience target was wide by design: gamers, cosplayers and pop-culture fans, all in one shot.

Final Barbarian Valkyrie costume — three-angle promotional composite by Kamui Cosplay.

Cameras rolled from day one. The build turned into a multi-platform tutorial series: process footage and step-by-step how-tos on YouTube, behind-the-scenes on Instagram, time-lapses on TikTok, and recap threads on Twitter and Facebook. Every piece of the costume was documented as its own walkthrough.

Front view of the finished Valkyrie costume. — Two months of build — every piece custom-made.

Back view of the finished Valkyrie costume. — Two months of build — every piece custom-made.

Then the costume hit Reddit. From there it was no longer ours — it was the community's. Top of r/cosplay, top of r/RaidShadowLegends, picked up across the weekend gaming-news roundup.

The comments stayed on-message: praise for the champion choice, for the brand working with a cosplayer instead of around one, and — a bonus we didn't ask for — repeated callouts to the quality of Raid's character design and graphics. The integration cross-sold the game without trying.

Wall of audience comments praising the costume and the game across platforms. — The audience took it from there.

What we didn't predict was the second wave. Other cosplayers showed up — thanking the team for the tutorials, asking to collaborate, and shipping their own Raid-champion builds in the months that followed. A flywheel for organic cosplay content, built off a single costume.