You can find the Walkman Chanakya 902 font for free on various Indian font repositories like Typing Baba or Kruti Dev Unicode Converter . Download the .zip or .ttf file from a trusted source. Unzip the folder if it's compressed.
If you are uncomfortable with the gray-area legality of the free download, here are excellent (and legally free) alternatives for Devanagari typography: Walkman Chanakya 902 Font Free Download
: For official or commercial use, Summit Infotech offers Indica Unicode , which includes modern Unicode versions like ChanakyaPro and ChanakyaUni. You can find the Walkman Chanakya 902 font
on the font file (e.g., Walkman-Chanakya-902.ttf ) and select Install . Summit Infotech offers Indica Unicode