Activision locked in the Call of Duty: Modern Warfare 4 multiplayer beta schedule. Early access runs August 21-25 across PC, PS5, and Xbox Series X|S for preorder customers. The open beta launches August 28-September 1 on the same platforms, plus Nintendo Switch 2.

Players who preordered Modern Warfare 4 get first crack at the beta during the early access window. After that four-day period closes, Activision opens the beta to everyone regardless of purchase status. The expansion to Switch 2 signals confidence in Nintendo's new hardware as a multiplayer destination.

Activision hasn't detailed the specific maps, modes, or weapon roster for the beta yet. The company plans to share more information closer to launch. Modern Warfare 4 itself arrives later this year, continuing the franchise's return to the modern-day setting that defined the original series.

The beta structure mirrors Activision's typical rollout strategy. Early access rewards preorder commitment while an open beta two weeks later builds hype and server stress-tests the netcode before launch. Switch 2's inclusion is notable. Nintendo's console hasn't launched yet, but Activision's willingness to support it from day one demonstrates publisher confidence in the platform's market viability.

Call of Duty remains the console shooter juggernaut despite competition from Valorant on PC and Fortnite across platforms. Modern Warfare 4's traditional setting contrasts with recent entries that drifted toward futuristic weapons and settings. The beta will reveal whether Activision nailed the formula veterans want.