IO Games are a genre of free real-time online games available to play multiplayer mode directly in your browser without install or create an account. The first io game was agar.io. IO is a domain extension that stands for “Indian Ocean” but is a favored domain extension by game developers. .io domain also stands for ‘in / out’.

NEW AND POPULAR IO GAMES

The most fun and popular io games may be 

slither.io, 

zombsroyale.io, 

splix.io,

zombs.io, 

moomoo.io etc.

Support the games by hitting facebook like button, share games with your friends on facebook, rate games with 5 star rating system.

Dont forget to bookmark ioGamez.online, use keyboard shortcode: (CTRL-D) and you will not forget where to play popular io games for free. Have fun!