Free to play Games (F2P) refers to video games which give players access to a significant portion of their content without paying. There are several kinds of free-to-play games, but the most common is based on the freemium software model. Buy to play Games (B2P) is a revenue model for some video games that can only be played by purchasing the game,the most of this games require a one time fee to install and play.
MMORPG: Massively multiplayer online role-playing games (MMORPG) are a combination of role-playing video games and massively multiplayer online games in which a very large number of players interact with one another within a virtual world. MMO Games: massively multiplayer online (MMO) game is an online game which is capable of supporting large numbers of players, typically from hundreds to thousands, simultaneously in the same instance.
Mobile Game is a video game played on a feature phone, smartphone, smartwatch, PDA, tablet computer, portable media player or calculator. Today, mobile games are usually downloaded from app stores as well as from mobile operator’s portals.