Analysis of information sources in references of the Wikipedia article "History of online games" in English language version.
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: CS1 maint: numeric names: authors list (link)By 1990, Sierra had established the Sierra Network, a proprietary social network with multiplayer games; they envisioned, essentially, the breadth of Second Life with the mainstream appeal and brand integration of Fortnite, but running on modems and servers housed in a local Wild West-themed restaurant.
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