Roughly 16 GB of space (which would be split into many .rar parts).
It was built for Windows 7/8 but runs on Windows 10/11 via Steam's updated version.
Back when high-speed internet wasn't universal, downloading a 16GB game like in one go was a risky move. If your connection dropped at 90%, you often had to start over.
The massive file size (requiring multiple .rar parts) was a direct result of Capcom packing in nearly 30 hours of cinematic gameplay. 3. The Modern "Red Flag"
Today, seeing a file named "resident-evil-6-part1.rar" on a random site is often a warning sign.