16 Free-To-Download Mobile Shmups (Shoot Em Ups) for Casual Gamers

Here's 16 free-to-play Shoot Em Ups with in-app optional purchases. While I downloaded these on Samsung Galaxy phone (android), I'm sure most if not all are also available on IOS platforms as well. #shmups #mobilegames #shootemup #android #androidgames #spaceshooter #ios #samsung #samsunggalaxy #mobile #casualgaming #casualgames #hardcoregamer