Activision declares war on wallhacks in Modern Warfare 4: a promising plan, but results remain to be seen

Activision has made its move against one of the cheats that does the most damage to competitive shooters. According to Movistar eSports, the company posted a video on its social media channels explaining the changes it hopes will stop wallhacks, the cheat that lets players see opponents through walls and cover, from ever becoming a reality in Modern Warfare 4. The message goes beyond chasing cheaters once they show up: the idea is to keep the cheat from taking hold in the game at all.

Why does it matter so much? Because the wallhack is the ultimate silent cheat. A blatant aimbot is obvious in the killcam, but a player who knows exactly which corner you're about to peek can pass for someone with great game sense for weeks. For anyone who competes, practices every day or makes a living creating content, that constant suspicion weighs on every ranked match, every clip and every loss that just doesn't add up.

What you need to know

• Activision unveiled its anti-wallhack plan in a video posted on its social media channels.
• The goal is for wallhacks never to become a real problem in Modern Warfare 4.
• The story was reported by Movistar eSports, which picked up the announcement.
• For now, the available information offers no figures, timelines or measurable results for these measures.

Why wallhacks are so hard to stop

To understand what's at stake, it helps to remember how this cheat works. In many shooters, the game running on your PC or console receives information about players you can't see, for example to play their footsteps or so they appear without delay when you round a corner. Cheat software reads that data and draws it on screen. That's why wallhacks are so slippery: they don't need to aim for you or move your mouse in an unnatural way, they just let you know more than you should.

Across the industry, the most robust solutions involve limiting what the client knows about opponents until it truly needs that information, so there's nothing left to read. We don't know whether Activision's plan follows exactly that approach, since the technical details are in its video and not in the news excerpt, but talking about wallhacks never coming into existence points to a preventive rather than reactive approach. And that's the difference that matters: banning after the fact always comes too late, once the matches have already been lost.

Who it affects and what's behind it

The first to benefit would be competitive players: the ones who polish their rotations, play with audio and punish flanks. Against an opponent with wallhacks, all of that loses value because the element of surprise disappears. Content creators would benefit too, since they need credible matches for their plays to mean something and are often harassed by cheaters who hunt them down on stream.

On top of that, the Call of Duty franchise has carried a troubled reputation with cheaters for years, especially in its free-to-play modes and ranked queues. Every new release arrives with promises of a crackdown, and the community has learned to greet them with caution. Activision's decision to present the plan in a video before the game is in players' hands makes it clear the company knows that trust is also won or lost outside the server.

Our take

At Underworld Lordz, we welcome the approach. Tackling wallhacks at the root, instead of just relying on ban waves, is what we as a competitive community have been asking for a long time. If the information a cheater needs is no longer within reach, no software can make it up. On paper, it's the right path.

But a social media video isn't proof. We've seen too many bold announcements that, weeks after launch, get disproven by the first match against an opponent who tracks you through three walls. We're asking for transparency: public data on detections, regular reports and reporting channels that actually respond. And we urge caution about side effects too: any change to how the game handles opponent information must be thoroughly tested so there are no ghost players, no delays when peeking and no late audio cues. Competitive integrity can't come at the cost of a worse game feel.

For creators, the message is clear: if the plan works, competitive Modern Warfare 4 content will gain credibility. If it doesn't, Activision's pitch will become just another meme. The ball is in their court, and the final verdict will come from the matches, not the trailers.

What do you think?

You've suffered wallhacks in your matches, seen them on stream or lost a ranked game because of someone who knew too much. Now Activision promises that won't happen again in Modern Warfare 4. Do you buy the plan, or will you wait for real results before trusting it? Let us know in the team chat or drop by our Discord to discuss it.