In dictionaries:
Game design document
A game design document (often abbreviated GDD) is a highly descriptive living software design document of the design for a video game.
Video game design
the process of designing the rules and content of video games in the pre-production stageBrathwaite, Schreiber 2009, p. 2 and designing the gameplay, environment, storyline and characters in the production stage.
Game art design
a subset of game development involving the process of creating the artistic aspects of video games.
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