Title: Screeps
Year introduced: 2014
Country of origin: Belarus
Languages: English
Price: free
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Screeps is an open-source game for programmers, in which the core mechanic is programming your units artificial intelligence to defend your fortress or attack fortresses of other users. All you need to control your colony is knowledge of JavaScript. Your screeps will continue to follow their scripts whether or not a player is online, offering a round-the-clock persistent world of action.
