Code Signing & Integrity

Tamper-proof Unity builds.

If your DLL changes by even one byte, Obfuscator knows. Modified, repacked and pirated builds refuse to run.

Code Signing & Integrity – Obfuscator for Unity
The Problem

Patching a DLL takes a few clicks.

Once your build is on a player's machine, anyone with dnSpy can edit a method, save the DLL, and ship the modified game. Repackers redistribute pirated builds in minutes; cheaters swap in patched assemblies that grant unlimited resources.

DLL editing in dnSpy takes seconds and requires no source.

Repacked Unity builds are a primary distribution channel for pirated games.

Modified assemblies bypass server checks if you only validate accounts.

Signature Verified
SHA256: a1b2…c3d4
The Solution
Solved

Cryptographic hashes verified on every launch.

Obfuscator embeds signed hashes of your protected assemblies at build time and verifies them at runtime. Any modification – even a single instruction patched in dnSpy – fails verification and aborts the game before your logic executes.

Unity Compatibility

Works everywhere your Unity game ships.

One package, every supported scripting backend and platform. No platform-specific code paths required.

Unity 6
Unity 2023
Unity 2022
Unity 2021
IL2CPP
Mono
Windows
macOS
Linux
Android
iOS
WebGL
Xbox
PlayStation
Nintendo Switch
And many more...
What to expect

Code Signing & Integrity,
the way Unity teams expect.

Detects DLL editing

Single-byte modifications in dnSpy or Reflexil break the hash and stop the game.

Anti-repack defence

Pirated repacks that bundle patched assemblies fail verification on first launch.

Cryptographic, not heuristic

Real SHA-based verification – no false positives from legitimate user system changes.

Configurable response

Hard-fail, log to telemetry, or downgrade to a limited mode – you decide on detection.

Why developers choose us

Built for Unity teams
that need to ship.

More than a feature list – a security partner Unity studios have relied on for over a decade.

Plug-and-play installation

Drop it into your Unity project, pick a security level and build. No source changes, no per-platform setup.

Full IL2CPP & Mono coverage

One package, every Unity scripting backend and every supported platform – Windows, macOS, Linux, Android, iOS and WebGL.

Readable crash reports

Mapping files keep your stack traces decodable in Sentry, Unity Cloud Diagnostics and your own logs – without giving anything away to attackers.

Trusted by 4,000+ studios

From solo indies to AAA studios, Obfuscator ships in production Unity titles across genres and platforms.

10+ years, continuously updated

Battle-tested since 2015 and ready for Unity 6 on day one. Active development, lifetime updates.

Money-back guarantee

Not satisfied? We refund – no fine print, no questions. We only win when your game actually ships secure.

FAQ

Frequently asked questions.

Common questions Unity developers ask about code signing & integrity.

Pairs well with

Layer your defences.

Trusted by over 4,000 developers

Ready to Secure Your Game?

Don't wait until it's too late. Protect your revenue and intellectual property with the industry standard Unity obfuscator.

Money-back guarantee if you are not satisfied • Instant delivery • Lifetime updates