Yes, Genie is good for more than one cat. You can use this automatic litter box with multiple cats; 1, 2, 3 or even 4 cats, although it’s best use case is with 2 or 3 cats per unit.u003cbru003eu003cbru003eLitter Robot can also be used by more than one cat, up to 4 cats. However, if it’s used by multiple cats, the waste drawer will need to be emptied more frequently. The higher the number of cats using it, the more frequently it should be emptied and cleaned.