Based in Netherlands, Giertank21 competes in Age of Empires II. 329 matches of Age of Empires II are on Giertank21's record. Giertank21 prefers the unranked game mode.

When selecting a civilization, Giertank21 goes with Britons about 56.6% of the time. In 105 matches with Britons, Giertank21 has won 38.1%. On Black Forest, Giertank21 wins 47.5% of the time (80 matches).

Giertank21 has the highest win rate in the pocket position: 58.1% over 31 games. Giertank21 plays at a 706 rating in RM Team. With 64 games played in RM Team, Giertank21 has won 34.4%.