Which gaming platform first introduced an in-game storefront that allowed third-party developers to sell virtual items and receive a revenue share, revolutionizing digital retail in gaming?

The gaming industry has transformed retail experiences in fascinating ways. From in-game purchases to virtual storefronts, gaming has pioneered innovative retail strategies that are now being adopted across other industries. This poll tests your knowledge of how major gaming platforms have revolutionized digital retail experiences and set new standards for e-commerce.

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Valve's Steam Workshop (2011)
Sony's PlayStation Store (2008)
Microsoft's Xbox Live Marketplace (2009)
Epic Games Store (2015)