v5.2 · Now available

Kernel-grade anti-cheat
for the next generation of games.

P4Y Guardian is the enterprise anti-cheat SDK trusted by leading game studios to protect competitive integrity in real time — with less than 0.3% CPU overhead and zero user friction.

Trusted by studios worldwide
The platform

Built for competitive integrity.

A modular SDK covering every layer — from ring 0 to your telemetry pipeline. Plug it in, ship it, forget about cheaters.

Kernel-mode driver

Signed Windows kernel driver monitors process integrity, module loading, and memory tampering at ring 0.

Real-time telemetry

Sub-second event streaming through our secure SDK. Detect anomalies before they turn into competitive losses.

Behavioural ML

Server-side models trained on billions of matches flag statistical outliers no signature-based system can catch.

Certified & audited

SOC 2 Type II, ISO 27001. Reviewed quarterly by Trail of Bits. Full compliance package available under NDA.

Cross-platform

Windows, macOS, Linux, consoles. One SDK, one API. Ship your title on every platform without a rewrite.

Low overhead

<0.3% CPU, <15 MB RAM. Independently benchmarked. Players won't know we're there — cheaters will.

By the numbers

Scale you can measure.

2.4B+
Matches protected
99.99%
SDK uptime
<0.3%
CPU footprint
180+
Studios worldwide
Integration

Ship it in an afternoon.

A single header, a handful of calls. The SDK handles driver installation, sandboxing, and telemetry transport automatically.

Get the SDK →
// game_startup.cpp
#include <p4y/guardian.h>

int main() {
  p4y::Guardian::Init({
    .studioId  = "nexus-42",
    .titleId   = "orbital-rush",
    .telemetry = p4y::Endpoint("api.p4ypal.net"),
  });

  p4y::Guardian::OnAnomaly([](auto& ev) {
    log("[ac]", ev.kind, ev.confidence);
  });

  RunGameLoop();
  p4y::Guardian::Shutdown();
}
Pricing

Simple, per-studio pricing.

Contact sales for a quote tailored to your player count, platforms, and compliance needs.

Get in touch

Ready to protect your title?

Our team will get back within one business day. Email us at [email protected].

[email protected]