Call of Duty: Modern Warfare 4 Beta Dates Confirmed Across PC, Console, and Switch 2

Activision and Infinity Ward have officially pulled back the curtain on the upcoming beta tests for Call of Duty: Modern Warfare 4. The long-running FPS franchise is gearing up for an intense testing period across PC, PlayStation, Xbox, and Nintendo hardware.

Image Credit: Activision

The playtest schedule was revealed in a detailed developer post, outlining a two-weekend rollout designed to stress-test servers and give players an early look at multiplayer combat.

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Mark Your Calendars: The MW4 Beta Schedule

The testing phase kicks off immediately following the Call of Duty Next broadcast on August 21. The showcase promises live multiplayer gameplay, deep dives into new mechanics, developer commentary, and fresh feature reveals right before servers go live.

Beta Access Breakdown

• Early Access Weekend (August 21 – 25): Available exclusively to players who pre-order Modern Warfare 4 on PC, PlayStation 5, or Xbox Series X|S.
• Open Beta Weekend (August 28 – September 1): Open to all players across every platform without requiring a pre-order, including the newly supported Nintendo Switch 2.

[!NOTE] Nintendo Switch 2 players can officially lock in their digital pre-orders starting August 26, right between the two testing windows.

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Weapons, Modes, and the New "Gunny" System

While the full list of maps, Operators, and armaments remains under wraps, developers teased several features included in the beta build.

Players can unlock up to 19 different weapons while exploring diverse combat scenarios:

• Tactical Diversity: Battle across small-scale 3v3 skirmishes all the way to massive, vehicle-heavy fights featuring tanks.
• Game Modes: Test your skills in classic Search & Destroy, the brand-new Kill Block mode, and the interactive Training Mobility Course.
• Loadout Crafting: Build custom loadouts using the new Gunny system, offering tailored assistance when picking Perks, Field Upgrades, and Lethals.

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Vault Edition Perks

Pre-ordering the top-tier Vault Edition unlocks immediate beta access to iconic Operators, including Price, Valeria, Ghost, and Blix.

With Modern Warfare 4 marking the franchise's big return to Nintendo hardware, these late-August playtests will serve as a massive benchmark for cross-platform performance. Expect more details regarding rewards and specific map rosters to drop ahead of the August 21 showcase.