Option D — Emulation or alternate platform
While newer versions of the sequel require modern software, version 1.2.1 was specifically archived with a minimum requirement of iOS 4.2 Temple Run 2 v1.2.1 (Internet Archive) Internet Archive Compatibility & Installation Tips Device Support:
—the 2011 phenomenon that popularized the endless runner genre—maintained specifically for devices stuck on , such as the iPod Touch 2nd Generation The Preservation Story The Struggle for Compatibility
Option A — Official & legal method (preferred)