+A **game mod** (modification) alters a [Video Game](/wiki/Video_Game)'s original design or behavior. Often created by players, these changes can range from minor tweaks to entirely new experiences, extending a game's life and fostering [User Content](/wiki/User_Content).
+## See also
+- [Game Engine](/wiki/Game_Engine)
+- [Level Editor](/wiki/Level_Editor)
+- [Community](/wiki/Community)
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