It may have been a Manchester derby but to Erling Haaland it was just another game and another record broken.
The 22-year-old is so used to scoring - and scoring hat-tricks - that he put his arm around team-mate Phil Foden in their post-match interview and joked they could have a match ball each after the Stockport-born forward also netted three against United.
Former United and City goalkeeper Peter Schmeichel told BBC Radio 5 Live you could "see different players in Haaland" and he is like the "top strikers all in one".
"The biggest part of a good striker is patience.