Representing Sweden, Lainen is active in the Age of Empires II scene. 252 matches of Age of Empires II are on Lainen's record. The ranked random map team ladder is where Lainen spends most of their time.

In 80 matches with Britons, Lainen has won 55.0%. Lainen is at their best on Black Forest, winning 48.6% of 37 matches. Lainen performs best in the flank position, with a 42.3% win rate over 111 matches.

In RM Team, Lainen currently holds a rating of 771. 44.4% of Lainen's 142 RM Team games have ended in a win.