f(x) = ±x hails from United States and plays Age of Empires II. The match count for f(x) = ±x in Age of Empires II stands at 1. Ranked matches are not part of f(x) = ±x's Age of Empires II experience so far.

When selecting a civilization, f(x) = ±x goes with Japanese about 100.0% of the time.