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.

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