Core Viewpoint - Shares of videogame companies experienced a significant decline in afternoon trading following the announcement by Alphabet's Google regarding its new artificial intelligence model that can create interactive digital worlds [1] Group 1 - The introduction of Google's AI model is expected to disrupt the videogame industry by providing new tools for game development [1] - The market reaction indicates investor concern over the competitive landscape as tech companies increasingly enter the gaming sector [1] - The decline in shares reflects a broader trend of volatility in the videogame market amid technological advancements [1]