Happy Birthday Problem primarily plays on the unranked ladder. As flank, Happy Birthday Problem has won 46.4% of their 291 matches. Across 150 RM Team games, Happy Birthday Problem holds a 52.0% win rate.

The German player Happy Birthday Problem has 594 Age of Empires II matches on record. A 992 rating in RM Team, 62.0% with Chinese, and 60.4% on Land Nomad define Happy Birthday Problem's play.