Do these instruments run in the Kontakt Player?

No, our instruments are built to run in the FULL version of Kontakt only.

You can get Native Instrument’s Kontakt from:

https://www.native-instruments.com/en/products/komplete/samplers/kontakt-6/

Or as a part of a bundle:

https://www.native-instruments.com/en/products/komplete/bundles/komplete-12/