The De Gruyter Complete Package collection consists of over 460 titles of peer-reviewed journals across all disciplines, almost half of which are impacted. Included in the collection are key journals from leading scientific societies such as the International Union of Pure and Applied Chemistry, Mineralogical Society of America, German Mathematical Society (DMV), European Optical Society (EOS), Society for Biochemistry and Molecular Biology (GBM), International Federation of Library Associations and Institutions (IFLA), European Federation of Clinical Chemistry and Laboratory Medicine, Societas Linguistica Europaea, and British Association for Islamic Studies, among others.

Individual titles are available by subscription from 1995 to the present.