Coming from Austria, Bieger is known in Age of Empires II. Bieger brings the experience of 193 played matches to each game. Bieger picks Japanese more than any other civilization—26.4% of the time.

Bieger has a 54.3% win rate with Japanese over 35 matches. Bieger is at their best on Black Forest, winning 54.8% of 62 matches. In the flank position, Bieger has a 55.6% win rate across 54 games.

Bieger's highest rating is 1051 in the RM Team ladder. Playing RM Team, Bieger achieves a 51.9% win rate across 52 matches.