When searching for "free" downloads of niche indie games, you must be cautious. Because these games are often distributed as .exe files on file-sharing sites:
The indie gaming community surrounding these titles is largely based on "freeware" or "donation-ware" models. Most versions of Virusz 2 and Shinobi Girl are distributed freely on community hubs, Discord servers, and archive sites. virusz 2 shinobi girl smaverick free