Infinity Ward Cuts UAV Tower Spawn Rate 40%
A hotfix in Call of Duty: Modern Warfare 4 DMZ randomizes UAV Tower spawns and doubles the Sedative Inhaler's duration.
Updated on Nov. 3, 2026 in eSports
Infinity Ward changed UAV Tower spawn logic in Call of Duty: Modern Warfare 4 DMZ, reducing the spawn rate by 40 percent and ending the guarantee that every Point of Interest contains one. The same hotfix doubled the Sedative Inhaler's duration from 60 seconds to 120 seconds.
Why it matters
The patch removes a core tactic used by aggressive players who relied on guaranteed towers in each Point of Interest. The Sedative Inhaler change also shifts how players in DMZ can approach survival and combat.
UAV Tower spawn rate was reduced by 40 percent, and the Sedative Inhaler duration doubled from 60 seconds to 120 seconds. Spawn logic is now randomized, with towers blocked from clustering in the same area except in Deadtown.
The players
Infinity Ward
Infinity Ward is the Activision-owned studio behind the Call of Duty franchise, responsible for developing and updating its multiplayer and DMZ modes.
The details
Previously, UAV Towers were guaranteed to spawn in every Point of Interest on the DMZ map. The latest hotfix randomized their spawn logic, and a character trait now stops towers from expiring so scans can last the entire match.
Timeline
- 2026-11-03
Latest hotfix changes UAV Tower spawn logic and Sedative Inhaler duration.
Season 1: Sedative Inhaler begins working with trait-upgraded UAV Towers.
Season Trajectory
The change departs from the guaranteed-spawn design that defined UAV Tower placement in Call of Duty DMZ, shifting reliance away from aggressive scouting tactics. It alters how competitive DMZ players plan routes and resource use across the current season.
Players who rely on UAV Towers for scouting will need to adjust routes, since towers no longer appear in every Point of Interest. The longer Sedative Inhaler duration gives players a longer window of protection during matches.
The takeaway
Players should update their DMZ strategies around the randomized UAV Tower spawns rather than assuming a tower will be present at every Point of Interest. Watching for Season 1 changes will show how the Sedative Inhaler and trait-upgraded towers interact.
What happens next
Changes allowing the Sedative Inhaler to work with trait-upgraded UAV Towers are expected to arrive sometime in Season 1.
Further reading
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Source note: This article includes information reported by Eurogamer.
