Roblox is a free-to-play game platform and game creation system — but is it worth upgrading to a Premium Membership? We weigh the options.

Roblox is live on Xbox One. Players can download it for free and start playing a list of 15 player-created games chosen by the Roblox staff. These cover a number of genres, such as action and shooter.

Roblox is getting cross-platform play between the Xbox One, the PC, and smartphones, starting later this week.