The 2025 NXT Deadline (stylized as DEADL1NE), also promoted as NXT Deadline: San Antonio, was a professional wrestling livestreaming event produced by WWE and took place on Saturday, December 6, 2025, at the Boeing Center at Tech Port in San Antonio, Texas. The event was based around the Iron Survivor Challenge for men and women, a 25-minute five-person match in which a wrestler attempted to score the most falls to earn a match for the NXT Championship and NXT Women's Championship, respectively.