UPDATE 12/19: New sales information has revealed Ratchet and Clank: Rift Apart was profitable for Insomniac. In addition, the leaked data was reportedly from before the launch of the game's PC port.
Insomniac Leak Suggests Ratchet And Clank Rift Apart Was A Financial Flop [UPDATE]
According to the recent Insomniac ransomware attack, 2021's acclaimed Ratchet and Clank: Rift Apart actually failed to break even financially.