http://www.lotsofthings.co.uk/tag/single-player.htmlSingle player is a term usually used to refer to a computer/video game which is designed to be played alone. Usually, single player games are story based. http://www.lotsofthings.co.uk/link/grand-theft-auto-4.htmlGrand Theft Auto 4 is a primarily single player game with multiplayer elements developed for the Playstation 3 and Xbox 360. It is heavily popular and contains some very manture content, including drugs and sexual references.