Which digital distribution platform first introduced the concept of achievement systems that reward players with virtual badges for completing specific in-game challenges?

The gaming industry has pioneered unique approaches to product design and retail experiences. From physical collector's editions to virtual marketplaces, gaming companies have developed innovative strategies to engage their customers and build brand loyalty. This poll tests your knowledge about a significant retail technology advancement that revolutionized how games are distributed and consumed.

This is a live public trivia poll on AIPolls.Net. Vote and see real-time results.

Xbox Live (2005)
Steam (2007)
PlayStation Network (2006)
Nintendo eShop (2010)