Accepted Manuscript A Novel Social Gamified Collaboration Platform Enriched with Shop-Floor Data and Feedback for the Improvement of the Productivity, Safety and En- gagement in Factories E. Lithoxoidou, S. Doumpoulakis, A. Tsakiris, S. Krinidis, I. Paliokas, D. Ioannidis, K. Votis, C. Ziogou, S. Voutetakis, E. Elmasllari, D. Tzovaras PII: S0360-8352(19)30079-8 DOI: https://doi.org/10.1016/j.cie.2019.02.005 Reference: CAIE 5691 To appear in: Computers & Industrial Engineering Please cite this article as: Lithoxoidou, E., Doumpoulakis, S., Tsakiris, A., Krinidis, S., Paliokas, I., Ioannidis, D., Votis, K., Ziogou, C., Voutetakis, S., Elmasllari, E., Tzovaras, D., A Novel Social Gamified Collaboration Platform Enriched with Shop-Floor Data and Feedback for the Improvement of the Productivity, Safety and Engagement in Factories, Computers & Industrial Engineering (2019), doi: https://doi.org/10.1016/j.cie.2019.02.005 This is a PDF file of an unedited manuscript that has been accepted for publication. As a service to our customers we are providing this early version of the manuscript. The manuscript will undergo copyediting, typesetting, and review of the resulting proof before it is published in its final form. Please note that during the production process errors may be discovered which could affect the content, and all legal disclaimers that apply to the journal pertain.