Representing Poland, Grimm is active in the Age of Empires II scene. Having completed 1621 matches, Grimm has built up solid experience in Age of Empires II. Grimm focuses mainly on ranked random map team matches.

Grimm shows a preference for Georgians, picking it 17.1% of the time. Grimm has a 70.7% win rate with Persians over 41 matches. Grimm has played 129 matches on MegaRandom and won 58.1%.

In 804 games as pocket, Grimm has won 51.6% of the time. In RM Team, Grimm currently holds a rating of 1135. After 1061 RM Team matches, Grimm sits at a 49.7% win rate.