You will need to enable "Install from Unknown Sources" in your Android security settings.
: Often considered the most stable way to play MK4 on mobile. Nintendo 64 Emulation : Another popular choice for running the MK4 port. Dreamcast Emulation : Specifically for Mortal Kombat Gold mortal kombat 4 apk download for android
: It introduced weapon-based combat and the ability to sidestep in 3D space. You will need to enable "Install from Unknown