Modern Warfare 4 Early Access Beta Is Over — What Changes Before the Open Beta Returns

The Modern Warfare 4 Early Access Beta has ended. Here’s what Infinity Ward is changing before the Open Beta returns on August 28, including spawns, TTK, movement and Warzone Resurgence.

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The first Modern Warfare 4 beta weekend is over, and the countdown to the Modern Warfare 4 Open Beta has already begun. Infinity Ward has confirmed that Weekend Two starts on Friday, August 28 at 6:00pm BST, with several of the Early Access build’s biggest pressure points already under review.

Players trying to reconnect to the beta client are now met with a “Connection Failed” message confirming the return time, while Infinity Ward says work is continuing between weekends on areas including spawns, time-to-kill and movement. The Open Beta will also increase the level cap, add more Multiplayer content and introduce the first Warzone beta content through the new Zodiac Resurgence map.

Modern Warfare 4 Open Beta return message for August 28

For a beta that always looked like an unusually important test for the series, Weekend One has done exactly what a beta should: exposed the parts of the game that need attention before launch. We argued before Early Access began that the Modern Warfare 4 beta could be one of Call of Duty’s most important tests in years. The first weekend has reinforced that view.

Modern Warfare 4 Open Beta starts August 28

Infinity Ward’s official beta patch notes confirm that the Early Access phase went offline on August 25 at 10:00am PT. The Open Beta begins at 10:00am PT on Friday, August 28 — 6:00pm BST in the UK — and runs through September 1.

Unlike Weekend One, the second phase is open to all players. Call of Duty’s official beta page confirms that no pre-order is required for Weekend Two, with Xbox Series X|S, PlayStation 5, PC and Nintendo Switch 2 all included.

If you missed Early Access, our original Modern Warfare 4 beta preview covers the core systems and why this test matters. Weekend Two is now shaping up to be the more revealing half of the beta.

Infinity Ward is already working on the biggest complaints

The developer has been unusually active throughout the beta, making daily adjustments rather than waiting until the end of the test. Infinity Ward says it is using the gap between weekends to address feedback around spawns, TTK and movement, with more detailed communication promised before Friday.

Spawn logic has already been adjusted across most modes, while Hardpoint is receiving dedicated tuning ahead of Weekend Two. That matters because poor spawn behaviour can undermine otherwise strong map design: if players repeatedly reappear directly into enemy pressure, map flow becomes almost impossible to judge properly.

TTK has been another major talking point. Infinity Ward used the first weekend to increase the minimum time-to-kill on several weapons, effectively reducing some of the fastest eliminations. The challenge now is finding a middle ground. Too fast and gunfights can feel as though there is no opportunity to react; too slow and weapon consistency can suffer, especially when network conditions and hit registration enter the equation.

Movement may be the most important balancing act

Modern Warfare 4 is trying to sit between two Call of Duty identities. It retains a grounded Modern Warfare feel while still allowing faster mantling, aggressive movement and the sort of pace modern multiplayer players have come to expect.

That balance is difficult to get right. Movement needs to feel responsive without allowing animation and speed to overwhelm gunplay. The fact Infinity Ward has specifically identified movement as an area it is reviewing suggests Weekend One produced enough useful data — and player feedback — to justify another pass before the wider audience arrives.

Weekend Two raises the level cap to 30

The Open Beta is not simply Weekend One with more players. The level cap increases from 20 to 30, unlocking additional weapons, equipment, perks, killstreaks and beta rewards.

Call of Duty’s Weekend One briefing confirms that progression carries into the second weekend for returning players, while the final beta rewards include the Beta Forged weapon blueprint for the Han 86 Assault Rifle at Level 30.

Infinity Ward has also promised new maps, new modes and additional content. The 10v10 version of Gunfight on Kill Block is expected to return after being removed during the first weekend.

Warzone finally joins the beta

The biggest addition may be outside traditional Multiplayer. Weekend Two introduces the first Warzone content ever included in a Call of Duty beta, with players getting access to the new Zodiac Resurgence map.

We previously covered the possibility that Warzone could receive its first-ever beta alongside Modern Warfare 4. That is now confirmed, and it could prove especially valuable for testing server load, weapon balance and movement in a completely different environment from standard 6v6 Multiplayer.

What Weekend One actually achieved

It is easy to judge a beta by whether everything feels polished. That misses the point. A useful beta should find problems while there is still time to do something about them.

Modern Warfare 4’s first weekend has already generated changes to weapon lethality, footsteps, attachments, playlists and spawn logic. More importantly, Infinity Ward is openly talking about the areas still under review rather than pretending the build is finished.

There were encouraging signs too. The core gunplay has a recognisable Modern Warfare weight to it, the campaign mission gave the beta more substance than a typical multiplayer-only test, and the amount of tuning carried out during a single weekend suggests the feedback loop is working.

What Tech Torque Media will be watching on August 28

Weekend Two needs to answer several questions. Have the spawn changes made matches more readable? Has TTK reached a better balance? Does movement feel less disruptive without losing responsiveness? And, once the player population expands dramatically, do the servers and matchmaking hold up?

Warzone’s Zodiac test adds another layer. If the same movement and weapon systems feel substantially different in Resurgence, that will tell us plenty about whether the underlying Modern Warfare 4 sandbox can support both Multiplayer and Warzone without one compromising the other.

Tech Torque Verdict

The end of Early Access is not the end of the Modern Warfare 4 beta story — it is arguably where the most important part begins. Weekend One exposed genuine issues, but it also showed Infinity Ward reacting quickly enough for the beta to feel like a live development test rather than a marketing demo.

The Open Beta on August 28 will be the real stress test. A larger audience, more content, a higher level cap and the arrival of Warzone Resurgence should make it much easier to judge whether the changes made between weekends have moved Modern Warfare 4 in the right direction before its October 23 launch.

Ben Oliver Editor at Tech Torque Media
Ben Oliver

Editor-in-Chief of Tech Torque Media, leading the publication’s editorial direction and overseeing its specialist reporting desks across EV & Technology, Gaming, Home Entertainment and Motorsport. He writes and edits hands-on reviews, in-depth features and analysis across consumer technology, gaming and automotive technology, with an emphasis on real-world experience, practical insight and clear recommendations.

Away from the editorial desk, Ben is an avid Xbox gamer and Apple enthusiast, a lifelong motorsport fan and Manchester United supporter. He also enjoys golf and fishing, alongside keeping up with the latest films and TV series.

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