Often cited by the r/LegacyJailbreak community as one of the most stable "modern-legacy" versions.

Select when prompted to get the "last compatible version". 2. Sideloading via IPA (Requires Computer)

The modern version of Subway Surfers available on the official App Store requires iOS 12.0 or later. If you attempt to download it directly from a device running iOS 9.3.5, you will encounter an incompatibility error.