64 MB DirectX 9.0c compatible card (GeForce 3 / Radeon 8500 or better). Availability & Download Safety
The full PC version of the game is hosted on the Internet Archive for digital preservation. constantine-free-download-pc-game-full-version
Websites like OldGamesDownload or MyAbandonware often host the installation files for legacy titles that are no longer supported by their original publishers. 64 MB DirectX 9