Dataset of 405 participants (253 experimental group who played PeaceMaker game and 152 control group who did not) in October 2025

Dataset of 405 participants, consisting of experimental group (253 participants, 132 Israelis and 121 Palestinians) and control group (152 participants, 81 Israelis and 71 Palestinians) to which students were randomly assigned. All students completed a pre-test on October 19th, 2025. Experimental group students played the PeaceMaker game for 30 minutes while control group students were not involved in any intervention. All students completed a post-test a week later, on October 26th, 2025. The data collection was conducted during a non-violent period of the Israeli-Palestinian conflict, approximately two years after the ongoing Israel-Hamas war, which escalated on Oct. 7th, 2023.