Kunsan National University 1 article published in JoVE Behavior Using a Virtual Reality Walking Simulator to Investigate Pedestrian Behavior Hyun Chae Chung1, Soon Ho Kim2, Gyoojae Choi3, Jong Won Kim4, Moo Young Choi2, Hui Li1 1Department of Sport and Exercise Sciences, Kunsan National University, 2Department of Physics and Astronomy, Seoul National University, 3School of Mechanical and Automotive Engineering, Kunsan National University, 4Department of Healthcare Information Technology, Inje University This protocol describes use of a walking simulator that serves as a safe and ecologically valid method to study pedestrian behavior in the presence of moving traffic.