ImmerseGT is a large-scale, 36-hour hackathon focused on Extended Reality (XR) application development, hosted by Startup Exchange at Georgia Tech and Mixed Reality @ GT. This event brings together students and developers from across the nation, including prestigious institutions like Georgia Tech, Emory, Stanford, and Harvard, to explore and build innovative XR solutions. Building upon the success of its inaugural event in 2023, ImmerseGT aims to provide a platform for participants to engage with cutting-edge technologies and connect with industry leaders. The hackathon, scheduled for April 4th-6th, 2025, offers partnership opportunities for companies to mentor, host workshops, network, and sponsor, fostering collaboration and shaping the future of XR.