Since these games are not on the App Store, you will need to "sideload" them. Here is the standard method:
Many iconic titles still run well on this version of iOS, though they may require the "last compatible version" trick: Game Title Status/Availability Hearthstone Known to run, though it may be slower on older hardware. Plague Inc. Highly compatible classic for legacy devices. This War of Mine games ios 935 repack
were developed to unlock the device, allowing users to install software outside the official App Store. The "Checkmate Store" Tweak Since these games are not on the App