To extract the code from the sample game, you’ll need to use ILSpy, which is a an open-source. NET 6 version of AssetStudio.Įxtract the contents of the zip to a folder for later use. To start off, head over to the releases page: Ĭlick the Assets button if the assets aren’t visible straight away and click on the.

Next up is AssetStudio, the download process here is similar to IlSpy. Once the download finishes, extract the zip to a folder for use in the next section. With the requirements out of the way, head over to the releases page of ILSpy: Ĭlick on the Assets button at the bottom of the changelog of the latest release and click on the ILSpy_selfcontained_圆4 zip to download it. Now install the SDK and re-run the dotnet -list-sdks command in a Command Prompt to verify it’s installed. If there’s no 6.X.X entry, or you get an “dotnet is not recognized” error, you’ll need to install the latest version of the SDK from here: Ĭhoose the installer version that matches your CPU’s architecture and download it.

NET 6 SDK installed, there should be a 6.X.X entry in the list: With the Command Prompt open, enter the following command and press Enter to execute it: dotnet -list-sdks To check if you already have this SDK installed, open a Command Prompt by opening the Start menu, entering “cmd” and pressing Enter. On to the tools! Both ILSpy and AssetStudio need the. In the following sections, you’ll pick this game apart to access its source code and assets. It won’t be the game of the year anytime soon, but that’s not the focus of this tutorial. Granted, there’s not much going on except for some red “responsibility” crystals falling down from above while a cheery tune plays in the background. You can quit the game by pressing Escape or Alt + F4. If you want, you can play the game on Windows by running Avoiding Responsibility.exe. Extract the zip file to a folder for use later on. Getting StartedĬlick the Download Materials button at the top or bottom of this page to download the sample game, Avoiding Responsibility. I’ve also added some more software considerations at the bottom of the tutorial, some of which are cross-platform. While I’ll be covering Windows applications in this tutorial, there are alternatives for Linux and macOS out there with the same functionality like AvaloniaILSpy and UnityPy.

Extract audio and 3D models from a game.

In this tutorial, you’ll use ILSpy and AssetStudio to decompile a Unity game on Windows. Stealing code and assets and claiming them as your own is illegal and I am not responsible for any legal consequences. The reverse engineering techniques described in this tutorial are intended for legal use cases like recovering projects you made yourself or for educational use. Note: With great power comes great responsibility.

Unity game extractor