THE PLAYER’S COMPANION / Call of Duty: Modern Warfare III
MWIII Reactor: Rayen’s campaign walkthrough companion
Watch Rayen’s 26:44 Reactor episode with mission context and links to the rest of the series.
Campaign companion / BeginnerJump to a section 0% read
YOUR STARTING POINT
Watch Rayen’s 26:44 Reactor episode with mission context and links to the rest of the series.
Mission overview
The third episode follows the Reactor Open Combat Mission, including helicopter objectives and the reactor sequence.
Watch the complete episode
Modern Warfare III Campaign Part 3 | Reactor Full Mission Gameplay | PS5 Pro. Published 2026-07-26 on the Rayenplaysgg channel. The complete gameplay is embedded above; pause or seek using the YouTube controls.
Following the mission
Use the active objectives to track progress before moving to the final sequence. Equipment and approach can vary; the published episode shows one playthrough rather than a universal fastest route.
Continue the campaign
Previous: Precious Cargo. Next: Payload. Browse the Modern Warfare III hub for all four episodes. These missions are separate from Modern Warfare 4.
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