The new Xbox One app will allow Roblox content creators to release their games on multiple platforms simultaneously without having to worry about porting the code to each new system.

Console owners can now swell the ranks of 300,000 existing game makers on Roblox, as long as they have an Xbox One.

Popular world-building game for kids 'Roblox' is coming to Xbox One in December. It's bringing 20 of its best user-made games along. Best of all: it's all free.