Eiermann plays Age of Empires II and is based in Switzerland. Eiermann has competed in 18 Age of Empires II matches so far. Eiermann prefers the unranked game mode.

Ranked matches are not part of Eiermann's Age of Empires II experience so far. Eiermann has a clear affinity for Teutons, choosing it in 72.2% of their games. Eiermann performs best in the pocket position, with a 62.5% win rate over 8 matches.