IO Games offer players thousands of online games to play. It brings a whole new world that is full of browser-based games with simple mechanics. Players can use their Mobile phone or PC to play this game without download. 

Some raising tiles recently like Baseball Bros, Football Bros are worth trying. Or the classic tiles like Slither io, Paper io are still popular until now. 

This genre share three main features: multiplayer, real-time, and browser-based. That means it's both simple and challenging to play.