Roblox Corp. shares plummeted Wednesday for their worst day since going public, as more “once-stuck inside kids” are going outside and making it harder for the social-gaming platform to make money.

Roblox is giving away free Twitch Drops, and this time, it's an exclusive Purple Noob chat badge. Here's how you can claim this Twitch Drop easily.

Kyasia Watson joined Roblox in 2009, when she was eight years old, drawn by a banner ad promising players could build their ...

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