Use The Unarchiver or Keka . Drag the file into the application to extract.

Depending on the context of where you found "Ivan 3," the archive might contain:

Use Notepad++ or VS Code for scripts or JSON files.

Apps like RAR (by RARLAB) on Google Play or iZip on iOS can handle these archives. 2. Identify Potential Content

Use WinRAR or the free alternative 7-Zip . Once installed, right-click the file and select "Extract Here" or "Extract to Ivan 3/" .