Fan-made games on Itch.io are generally safer than random APK download sites because:
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Ensure any download is explicitly published by Mob Entertainment. Itch.io Poppy Playtime Chapter 4
Because Itch.io is an open marketplace for indie creators, several developers have published their own interpretations of Chapter 4. These projects are not affiliated with Mob Entertainment and vary in quality and completeness. Poppy Playtime Chapter 4 by Naaman Studio. Co Fan-made games on Itch