Artist and researcher Sam Stewart traces the American Valkist Party, a faction within Roblox’s simulated nUSA that adapted its ideology from a WW2 grand strategy videogame mod, arguing that through virtual world-building the group radicalized from cultural nationalism toward fascism. The case study raises questions about how gaming platforms enable fringe political experimentation to harden into extremism among Gen Z—and the blurry lines between ironic performance and sincere belief.