Unreal Engine 5 — Portable Link

: If you want to keep the launcher but save space on your main drive, use a symbolic link (Symlink) to trick Windows into thinking the files are on the C: drive when they are actually on your external SSD. Essential Requirements for Portable Use

For years, running the Unreal Editor required a desktop workstation with a high-end NVIDIA RTX GPU, 32GB+ of RAM, and a multi-core CPU. The idea of "Unreal Engine 5 Portable" seemed like an oxymoron. unreal engine 5 portable