Internal vs External Cheats: What's the Difference and Which Is Safer?

"Internal" and "external" are the two main architectural approaches to building a game cheat. They sound similar, but the technical differences have real implications for how detectable a cheat is, how feature-rich it can be, and how risky it is to run. This guide explains both.

What is an internal cheat?

An internal cheat runs inside the game's process. It's loaded as a DLL into the game's memory, which gives it direct access to the game's data structures — positions, health values, animation state, anything the game knows.

Because it lives inside the game, it can:

• Read and modify any in-memory value with minimal overhead.
• Hook the game's rendering pipeline directly, which makes ESP and visual features high-quality and lag-free.
• Implement aimbots that operate at the same precision the game itself does.

The downside: it's also right where every modern anti-cheat is looking. An anti-cheat that scans the game's loaded modules will see it, and one that scans memory regions for known signatures can fingerprint it.

What is an external cheat?

An external cheat runs as a separate process on your machine — usually a normal-looking executable that uses Windows API calls (OpenProcess, ReadProcessMemory, WriteProcessMemory) to peek into and tweak the game from the outside.

It can do much of what an internal cheat does, but with one key advantage: nothing foreign is injected into the game's process, so module-scan-based detections miss it entirely. The trade-off is performance — every memory read crosses a process boundary, which is comparatively slow.

The most extreme variant is a DMA cheat, which uses dedicated hardware (a separate PCIe card) to read game memory directly. From the game's perspective, nothing on the machine is even touching it.

Detection trade-offs

So which is "safer"?

It depends entirely on what the anti-cheat is checking. There's no universal answer. As a rough heuristic:

• For older or simpler anti-cheats (BattlEye on smaller titles, in-game proprietary ones), an external is generally safer.
• For aggressive kernel-level anti-cheats (Vanguard, modern EAC), even externals can be at risk because the anti-cheat sees driver-level activity. DMA is the only architecturally clean path.
• Internal cheats are more feature-rich and faster, but you're trusting the developer to evade detection well — which is harder than it sounds.

What Chod's Cheats sells

TODO: Link to two or three concrete product examples here — one internal, one external, one DMA — and explain which to pick for which game.

FAQ

Are external cheats undetectable? Nothing is truly undetectable. External cheats avoid one entire class of detection (in-process module scans) but anti-cheats can still catch them by scanning for known signature processes or by detecting the kernel driver an external uses to read memory.

Are DMA cheats worth it? For high-stakes anti-cheats (Vanguard, Tarkov post-update), often yes. For simpler ones, the price premium isn't justified.

Can the game tell I'm using an external? The game can't, but the anti-cheat watching it might.