The Jacksonville Madden Tournament Shooting refers to the tragic event that occurred on August 26, 2018, at a Madden NFL 19 qualifier in Jacksonville, Florida. During a live-streamed match, a participant opened fire, resulting in multiple fatalities and injuries before taking his own life. The event sent shockwaves through the global esports community, sparking urgent discussions regarding security protocols at competitive gaming events and the mental health of players. In digital culture, the incident is documented primarily for its profound impact on live-streaming history and the subsequent changes implemented by tournament organizers to ensure the safety of participants and spectators alike.