Pokemon Legends Arceus -01001f5010dfa800--v1966...

The technical identifier refers explicitly to the internal Title ID for the digital version of Pokémon Legends: Arceus on the Nintendo Switch. Version strings like v196608 map directly to official software updates (such as the Day-One Patch or the Daybreak Update) used by system software to manage save data, mods, and performance profiling on both original hardware and PC emulation environments.

Instead, v1966 appears to be an – likely from late in the game’s production cycle. The number itself is unusual; most internal builds at Game Freak use sequential integers starting from v0 or v100 . Jumping to 1966 suggests either: Pokemon Legends Arceus -01001F5010DFA800--v1966...

The code snippet 01001F5010DFA800 is the specific for the digital version of Pokémon Legends: Arceus on the Nintendo Switch. When paired with identifiers like v196608 (which represents the system's internally hashed representation of a specific patch version, such as the major Ver. 1.1.0 Daybreak Update [1.11]), it points directly to the modding, emulating, and data-archiving communities. The technical identifier refers explicitly to the internal

The save manager doesn’t recognize your game version. The number itself is unusual; most internal builds

First, a quick reality check: the official final patch for Pokémon Legends: Arceus is (or 1.1.1). The number v1966 you’re seeing is almost certainly a community or modded version — likely from a fan patch, a difficulty rebalance, or a quality-of-life modpack. The title ID 01001F5010DFA800 is the standard base game ID, so this isn’t a different game — it’s a modified version of the original.