With roots in Netherlands, Happy Days takes part in Age of Empires II. Across all ladders, Happy Days has played 32 matches. The majority of Happy Days's matches are in the unranked mode.

Happy Days has never played a ranked match in Age of Empires II. Happy Days has a clear affinity for Mongols, choosing it in 40.6% of their games. Playing the flank role, Happy Days achieves a 20.0% win rate over 5 matches.