:Roblox cut its annual bookings forecast on Thursday, fanning concerns about a slump in the videogame industry and sending its shares down 23 per cent to mark their worst day in more than two years.

(Reuters) -Roblox forecast annual bookings below estimates on Thursday, sparking fears that growth at the videogame platform was slowing after years of breakneck progress, sending its shares down 17%.

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 ...