The lawsuit points to external gambling sites that invite users to play games of chance using Roblox's currency Robux.

Although there are a lot of sites claiming to give away free Robux, there is actually only one legitimate way to get free Roblox money.

As scrutiny around Apple’s and Google’s app store fees ramps up around the world, Roblox is now offering users who buy its game currency, Robux, on the web and via gift cards 25% more than ...