Taking into account the quantity of participation Based on the number of participants, free online game types are divided into many categories, with participant count serving as the first and maybe most significant one. The main goal of an online game is to pit players against one another directly in the game. When The most popular online games in the US and throughout the world are those that allow for massively multiplayer play. Perhaps the first category that comes to mind when internet gaming is discussed is this one. The architecture of multiplayer games allows for simultaneous play by thousands of players from across the globe. The architecture of multiplayer games allows for simultaneous play by thousands of players from across the globe. Your level of participation is entirely up to you; it might range from a little conversation and bonding to lighthearted banter with other players. More free online game subcategories include first-person shooter games, puzzle games, and other genres. If you're curious to find out more about how this links to the broader concept of the game, there are many free online games to look at.