Good free action games are available online through Kongregate, Addicting Games and Agame.com. These sites have multiple types of action games that can be played in a browser on a computer. They also have account systems where users can save preferences and game information.
Kongregate has user reviews for looking at impressions of the game before playing it. The search results provide pop-out information when the user hovers over the game, so browsers do not have to load a new page to get basic information, such as images and a basic description. The site also has achievements and points players can earn to let them level up their accounts.
Addicting Games has featured and most popular sections, but also has a full alphabetical list of all action games hosted on the site. The top games list includes number of plays for each game, providing a tangible stat for how popular the game is.
Agame.com divides its assortment of action games into different categories, such as shooters, strategy, war and arena fighting games. This lets users easily find games they are interested in without having to sort through genres they do not want to play. Individual category pages reveal brief game descriptions when the user hovers over the game image.