Ah you think so ?
Sept : Mario party
Oct : 2 pokemon
Nov : SSBU
Do you need something else to have your potential best Q3 ever ?
Quarter 3 is October, November, December FYI. The titles you listed are all in Quarter 3 anyways though.
October : Mario Party
November : Pokemon Let's Go Pikachu & Eevee
December : Super Smash Bros Ultimate