Version v0.5.2 is quite old. The game actually went through several major updates (reaching 1.0) before development ceased. Many "free" posts use older version numbers or generic titles to bait clicks.
Hellion is a first-person space survival game that focuses on realistic physics, orbital mechanics, and derelict station salvaging. While it originally had a dedicated player base, the developers stopped active updates years ago. ⚠️ Security Risks of "Free Downloads" HELLION Free Download (v0.5.2)
Many "abandoned" games are eventually made free or discounted by developers on platforms like GOG or Steam during sales. Version v0
If you already own the game or find a legitimate copy, you can learn how to host your own experience using the Hellion Dedicated Server Setup Guide . HELLION Free Download (v0.5.2)