If you are managing storage on your memory card or an SD2Vita adapter, the digital version is significant for its era:

Since standard saving can still be buggy on some emulator versions, a popular community fix uses a patched eboot.bin

PS Vita (Native), PSTV (may require motion control plugins), and PC/Android via the Vita3K Emulator Where to Find the "ROM"

As they moved into the shadows of the jungle, the sounds of the forest seemed to quiet, replaced by the distant, rhythmic thumping of helicopter blades. The race for the Witchlight Cache had just begun, and Nathan Drake knew better than anyone that in the Golden Abyss, the only thing more dangerous than the locals was the history itself.