For a completely launcher-free installation, you can download the source code and build the engine yourself.
Epic Games has officially moved the industry toward Unreal Engine 5, with its Nanite and Lumen technologies. However, of the engine. It is the last release that fully supports traditional workflows, certain asset pipelines, older hardware, and specific console development (like Nintendo Switch or PS4). download unreal engine 4.27 offline installer
This zip file is now your . Copy it to any USB drive or network share. On a target offline machine, simply extract it to C:\Program Files\Epic Games\ and run Engine\Binaries\Win64\UE4Editor.exe . For a completely launcher-free installation
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