Many "cracked" installers are actually shells for keyloggers, ransomware, or trojans designed to steal your personal data.
If you are on an iPhone or a device with restricted installs, you can play the full game for free via cloud services like Xbox Cloud Gaming or NVIDIA GeForce NOW. Risks of Using "Cracks" or Unofficial Downloads fortnite-crack-full-version-download
If your intent was to "develop" or experiment with Fortnite's engine, you should use the official . you should use the official .