Roblox Shaken by Successive Lawsuits -- Children Playground or Commercial Trap: Metaverse platform Roblox with over 300 million users worldwide is facing fierce headwinds. The core of controversy is child protection and safety issues, profit structure centered on microtransactions, and poor management of massive user-generated content. Legal challenges: multiple class action lawsuits filed in US federal courts alleging inadequate moderation allowing predatory adults to contact children; dark pattern design in the Robux virtual currency system obscuring real-world cost and encouraging children to spend beyond parental consent; failure to disclose age-appropriate content restrictions. The Robux controversy specifics: Robux cannot be purchased in amounts matching common item prices, requiring purchasing excess currency; prices are displayed in Robux rather than dollars, obscuring real-world cost; children do not understand the conversion; refund policies are restrictive; parents often discover spending only on credit card statements. The child safety platform responsibility question: Roblox argues it cannot moderate hundreds of millions of user-generated items in real-time; critics argue that accepting UGC revenue while claiming inability to moderate creates unacceptable risk; the legal question is whether Roblox moderation meets the standard of care owed to its known-minor user base; lawsuit outcomes will define platform liability standards for the entire UGC industry.