SlowerOnselen hails from Netherlands and plays Age of Empires II. To date, SlowerOnselen has played 445 matches in Age of Empires II. The majority of SlowerOnselen's matches are in the ranked random map team mode.

SlowerOnselen favors Mayans over other civilizations, selecting it in 13.3% of matches. A 54.7% win rate with Mayans makes it SlowerOnselen's top civilization over 53 matches. SlowerOnselen has played 99 matches on Arabia and won 55.6%.

SlowerOnselen has the highest win rate in the flank position: 60.0% over 120 games. SlowerOnselen plays at a 1927 rating in RM Team. SlowerOnselen's RM 1v1 record stands at 54.5% wins over 77 games.