This report analyzes the file string download-iron-marines-invasion-v0-univ-64bit-os110-ok14-user-hidden-bfi2-ipa . This nomenclature is typical of third-party mobile application distribution, specifically for sideloading software on iOS devices.
This suggests a minimum system requirement of iOS 11.0 .
"Univ" typically stands for "Universal," meaning the binary contains assets for both iPhone and iPad.