The phrase designates attire intended to replicate the appearance of characters from the video game Castle Crashers, specifically for the occasion of Halloween. Such apparel typically involves distinct color schemes and weapon replicas associated with the game’s playable knights, aiming for accurate visual representation.
The significance of these costumes lies in their ability to allow fans of the game to express their enthusiasm and connect with other enthusiasts. Their increasing popularity reflects the game’s enduring appeal and its impact on popular culture. Furthermore, crafting or procuring such attire often encourages creativity and resourcefulness.