What are the three main components that make up video games

Three main components that make up video game are concept/story line,Design and music

Explanation:

These are three basic components of every game. Concept or story line is the backbone of the game, this is the part which is going to make game engaging for end user and keep him hooked to it. Design includes 3d textures, models,animations and anything related to visual of the game.Visual heavily compliment the gaming experience.Sound track gives you a feeling of what is happening therefore good sounds are very important to games.

(because i need 20 chars)