What is a Gamer?
A gamer is a devoted player of electronic games, especially on machines especially designed for such games and over the Internet.
There are many categories of games, including classic games such as Tetris, Role Playing Games (RPGs) such as the board game, Dungeons and Dragons, or Final Fantasy, and very popular games on consules (Xbox, Playstation), such as Call of Duty, Smashbros, Zelda etc..
What is a LAN party?
LAN (Local Area Network) party is where each gamer typically brings their own computer and attaches it to a local area network set up for the occasion.