While the full game is generally a paid product, there are several ways to access it:
For those looking for historical preservation, the Internet Archive hosts the Azada PC setup and USA versions which are sometimes categorized as free downloads for archival purposes. Azada Free Download
Platforms like Big Fish Games and Softonic often provide a "trial" or "shareware" version that lets you play for a limited time or access initial chapters for free. While the full game is generally a paid
Some sites like GameFools offer a limited "play online" version for free, though they charge a fee for the full desktop download. Azada - Download Azada Free Download