Masek, L., Westborg, J., Gonzalez Cohens, D., Pop, Șerban M., Baird, J., Lukka, L., Bowman, S.L., Särkijärvi, J., Dashiell, S., Hartyándi, M., Zheng, P., Hermann, A., Sturrock, I., Stenros, J., García-Soriano, F., Pomposini Tabja, A., Fernández Galeote, D. and Mizer, N.J. 2026. IJRP Full Issue 18 -- Special Issue on Foundational Approaches and the Role-Play in Games Conference. International Journal of Role-Playing. 18 (Apr. 2026), 1–150. DOI:https://doi.org/10.33063/ijrp.vi18.1184.