Based in Switzerland, NiiWu competes in Age of Empires II. NiiWu has played a total of 428 matches in Age of Empires II. In terms of game mode, NiiWu favors unranked.

When selecting a civilization, NiiWu goes with Lithuanians about 18.2% of the time. NiiWu's best win rate is 53.9% with Lithuanians in 76 matches. NiiWu has played 38 matches on Arabia and won 52.6%.

When playing pocket, NiiWu wins 53.2% of the time (171 matches total). NiiWu has climbed to 1183 in the RM Team ladder. NiiWu's RM Team record stands at 48.7% wins over 154 games.