411 REFERENCE · Wiktionary
4X
Reference material by Wiktionary contributors. This retains its source identity and is not 411 news reporting.
English
Etymology
The Xs stand for explore, expand, exploit and exterminate
Noun
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thumb|Freeciv, a game in the 4X genre.
en gaming genre of strategy game in which the player attempts to grow an empire.
en Board games Video game genres