Which gaming platform first implemented a revolutionary recommendation algorithm that suggests games based on individual player behavior patterns rather than just genre preferences or popularity?

The gaming industry has transformed how digital products are sold and recommended to players. Modern game stores and platforms use sophisticated recommendation algorithms to boost player engagement and sales. This trivia question tests your knowledge about a groundbreaking retail innovation that changed how games are discovered and purchased in virtual marketplaces.

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Steam (with its 'Discovery Update' in 2014)
PlayStation Store (with its 'PS Plus Collection' system)
Xbox Game Store (with its 'Game Pass Recommendation Engine')
Epic Games Store (with its 'Quartz Discovery System')