While a niche title, you can find it through the following digital and physical outlets:
: You can "vote" for the game to be officially added to the GOG store, though it is not currently for sale there. Minimum System Requirements K.Hawk - Survival Instinct Download PC Game
: Multiple listings exist for physical "Big Box" or jewel case versions, typically ranging from $6.00 to $24.95 depending on condition. While a niche title, you can find it