Oxygen Not Included Free Download (v458490) (2026)

: Oxygen Not Included is a paid title and is not officially free . It is available legitimately on platforms like Steam and the Epic Games Store.

refers to a specific legacy version of the space-colony simulation game developed by Klei Entertainment. Version 458490 was a major update released on April 1, 2021 , which introduced significant features to the Spaced Out! DLC, such as Radbolt Engines and Interplanetary Launchers. Safety and Legitimacy Warning

: Downloading copyrighted games from unauthorized sources is illegal in many regions. Additionally, pirated versions cannot access the Steam Workshop for mods or receive critical bug fixes and performance updates. Better Alternatives Demo? :: Oxygen Not Included General Discussions

: Sites offering "free" versions of paid games often bundle files with viruses, malware, or phishing tools designed to steal personal information.