The Call of Duty: NEXT event is a digital, cross‑platform showcase that serves as the central hub for Modern Warfare 4 details, including developer interviews, live gameplay, and new information on Multiplayer and Warzone, with the beta tied to the event.

The Modern Warfare 4 beta kicks off on August 21, 2026, starting with early access before expanding to an open beta, and runs through August 25 for players with early access codes.

Early access beta content includes the first beta reveal of a complete Campaign mission, 'Entrenched', five Core 6v6 maps, and multiple modes such as Team Deathmatch, Domination, Hardpoint, Kill Confirmed, and Search and Destroy, plus a new Inflation mode.

IGN will feature additional coverage, including trailers and previews linked within the event section.

ScreenRant is distributing hundreds of early access beta codes to readers, with open beta codes becoming available next week for everyone.

Weekend Two expands the beta to include Warzone with the new Zodiac map’s Resurgence mode; Nintendo Switch 2 will gain access, and Open Beta runs from August 28 to September 1.

NEXT is framed as a global, cross‑platform hub designed to consolidate Modern Warfare 4 information and content for fans.

The Kill Block map adapts its layout during matches and supports 3v3 and 10v10 Gunfight, while the Mobility Course showcases the game’s expanded movement system.

Twitch drops are available for NEXT and beta streams, featuring items like Gas Ready Emblem, Rapple Repel Calling Card, and Ghost Helmet Charm.

Call of Duty: Modern Warfare 4 officially launches on October 23, with the beta events giving players a preview ahead of release.

The event will include reveals, developer insights, live gameplay, and creator broadcasts from around the world.

Early Access beta codes mentioned in the article are redeemable at callofduty.com/betaredeem; some players with pre-orders already have access and do not need a code.