While I can’t provide links to pirated software or cracked files, I can certainly help you understand the different ways people typically approach playing classic games like this on modern mobile devices: The Legal & Official Route
Many fans of the series prefer using (like Delta or PrBoom) to play DOOM II. This involves: DOOM II IPA Cracked for iOS Free Download
Apps installed this way often stop working after a few days unless you have a developer account. While I can’t provide links to pirated software
Downloading "Cracked IPAs" from the web usually requires or using third-party app stores. This comes with significant downsides: DOOM II IPA Cracked for iOS Free Download
Using apps like Delta (now officially on the App Store) to run classic game files.