The term mod is derived from the act of modifying a game. To mod a game is to
create custom levels, objects, characters, or even unique or stand-alone game from an existing game
engine.
Many games come with an editor that allow for easier modding. A person who mods a
game is called a modder.
E3 Expo E3 is the world's premiere trade show for computer and video games and related products. The show is owned by the Entertainment Software Association (ESA).
