Third-party "free downloads" of Cult of the Lamb, such as version v1.0.18.138, are unofficial, unpatched, and present significant security risks, including malware and data theft. Officially purchased versions on Steam, Nintendo eShop, or consoles provide secure access to major free updates, including "Unholy Alliance" and "Sins of the Flesh". For secure options and official purchasing information, visit the Cult of the Lamb official website . Cult of the Lamb on Steam