NOT KNOWN DETAILS ABOUT TIC TAC TOE AGAINST REAL PEOPLE

The very first .io game was Agar.io. It was created by Matheus Valadares in 2015 and gained significant reputation by the internet Discussion board 4chan. The game revolves all over cells that improve by taking in agar and consuming other players. Several months right after its release, the game was obtained by Miniclip, plus a new game genre began