The .apk format is Android’s native package. Unlike store-distributed apps, side-loaded APKs bypass Google Play Protect and automatic updates. Analysis of the v1.07 file (typical size 85–110 MB) reveals:
For those unfamiliar, Five Nights at Freddy's 2 is the sequel to the original game, released by Scott Cawthon, the creator of the series. It takes place in a new Freddy Fazbear's Pizza, built on the site of the original restaurant. Players assume the role of a night guard tasked with surviving five nights while avoiding being attacked by the restaurant's haunted animatronic animals. FNAF 2 Plus v1.07 APK is a modified version of this game, designed for Android devices, offering several enhancements over the original release. FNAF 2 Plus v1.07 APK
While the core roster (Toy Freddy, Bonnie, Chica, Mangle, The Puppet, and Withered Animatronics) remains, v1.07 reportedly tweaks their AI. For example: It takes place in a new Freddy Fazbear's