Ferguson, a middle schooler in Ontario, Canada, had been tapping out the same four-letter sequence on his keyboard for hours. W, A, S, D. W, A, S, D. He was steering his digital avatar, a ...

GameSpot may get a commission from retail offers. Roblox is secretly the most popular game around. This May, the Roblox game "Grow a Garden" surpassed seven million concurrent users--but Roblox itself ...