You can buy the game on Steam or GOG. It frequently goes on sale.
HAAK is not a free-to-play game on PC; it is a paid title available for purchase on platforms like Steam and GOG . While mobile versions exist on the Google Play Store and third-party sites like Uptodown , "free download" links for the full PC version (v1.0 or otherwise) often lead to pirated content or malware. HAAK Free Download (v1.0)
Your success in finding hidden secrets and rooms. Death Count: How many times you perished during the run. You can buy the game on Steam or GOG