for Android. While it aims to recreate the experience of the original PC and console game, the developers explicitly state it is not an official port from Steel Wool Studios. Regarding the aspect of your query, this likely refers to
Search academic databases (Google Scholar, IEEE, ACM) using these refined keywords: fnaf security breach unreal play studio free
introduced free-roaming survival horror to PC and consoles, this unofficial mobile port aims to bring that expansive experience to players for free. The Evolution of Security Breach for Android
Here is the truth: You cannot play the full story mode of Security Breach for free legally. However, you can walk around the Pizzaplex for free using this method. fnaf security breach unreal play studio free