Which game company first introduced a successful digital storefront that revolutionized PC game distribution, effectively creating the modern digital game retail model?

The gaming industry has pioneered innovative retail and marketing strategies that blend virtual worlds with real commerce. From in-game purchases to virtual storefronts, gaming companies have created unique retail experiences that generate billions in revenue. Test your knowledge about one of gaming's most significant retail marketing milestones that changed how games are monetized and distributed.

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Valve (with Steam)
Electronic Arts (with Origin)
Epic Games (with Epic Games Store)
Blizzard Entertainment (with Battle.net)