It is important to clarify that publisher Warner Bros. Interactive has not released a native Android APK for Mortal Kombat Trilogy . The Mortal Kombat Mobile game currently on the Play Store is a modern, free-to-play card-battler/fighter hybrid that is vastly different from the 1996 classic.
There are various fan-made "MUGEN" versions of Mortal Kombat Trilogy modified specifically for Android. These are custom builds that often include extra characters or HD sprites. MKT HD Remake (Icky Mangan Go) mortal kombat trilogy apk android