Do not repack the engine. Download it legally, turn off automatic updates, and sleep soundly knowing that your code is yours—and not secretly mining Monero for a stranger in a forum.
But it is a gift wrapped in razor wire. First, let’s address the elephant in the render pipeline. Unreal Engine is already free for most creators. Epic Games’ business model is famously generous: you pay nothing until your game earns $1 million in gross revenue. So why would anyone risk a repack? unreal engine repack
A cracked game might cost you a save file. A cracked engine can cost you your computer, your intellectual property, and your career. Do not repack the engine