The name itself is an indication as to what this app is. Game Killer is a modifying application that lets you modify games. Modifying means that you can change the in-game properties like currency and coins, your score, etc. Moreover, it is free without any in-app purchases.
Most of the games that you play on your Android smartphone with low-security measures can be hacked using this app. Now, the main thing about this app is that you need to have a rooted Android device in order to use Game Killer App. Otherwise, you won’t be able to open it.
You cannot modify online games as they have better security, so you’ll have to make do with what you get. That was all the basic information about the app. Thank you! For any queries, contact us on Game Killer APK.