Representing Finland, Zaissi is active in the Age of Empires II scene. 5524 matches of Age of Empires II are on Zaissi's record. Zaissi tends to queue for ranked random map team matches.

Zaissi picks Byzantines more than any other civilization—7.9% of the time. Zaissi excels with Incas, winning 61.3% of 75 matches. Zaissi performs best on the map Team Islands, with a 67.4% win rate over 46 matches.

Zaissi excels in the flank position: 50.0% win rate over 3298 matches. RM 1v1 records show Zaissi at a rating of 1365. In RM Team, Zaissi wins 49.9% of their matches (5338 total).