: You can sometimes find remaining Steam keys on sites like G2A . Users have reported successful activations using this method, with keys often priced around $15, though it carries the inherent risks of third-party marketplaces.
: Be extremely cautious of websites offering direct free downloads or "cracks" for the game. These are often unreliable, may contain malware, or suffer from game-breaking bugs like the "save file issue" where progress is lost after exiting. Similar Gameplay Alternatives theHunter: Primal Free Download
Are you specifically looking for survival games, or are you more interested in the realistic hunting mechanics of the original theHunter series? : You can sometimes find remaining Steam keys