As a player from Netherlands, Walker participates in Age of Empires II. Walker has played a total of 392 matches in Age of Empires II. The numbers show Walker winning 40.0% of the time with Teutons (30 matches).

On Arabia, Walker wins 49.5% of the time (91 matches). With 40 matches as pocket, Walker holds a 50.0% win rate. Walker has climbed to 1110 in the RM Team ladder.

Walker's RM Team record stands at 50.6% wins over 158 games.