Rex III is among the Age of Empires II players representing Argentina. The match count for Rex III in Age of Empires II stands at 1191. The preferred ladder for Rex III is ranked random map team.

Rex III picks Ethiopians more than any other civilization—30.6% of the time. Across 362 games, Rex III wins 54.7% of the time when playing Ethiopians. A 59.5% win rate on MegaRandom makes it Rex III's top map (37 matches).

Rex III performs best in the flank position, with a 50.9% win rate over 757 matches. At 1113 in RM Team, Rex III has built up a respectable rating. The RM Team stats show Rex III with a 48.5% win rate in 780 matches.