It looks like you're searching for a specific archive of for the Nintendo Switch. Since that specific filename usually appears on forum posts or database entries, you might be looking for information about the game itself or its technical details.

0100D1B015A6A000 (Unique ID for Post Void on Switch) Version: v0 (The base version of the game) Region: US (North American release) Format: .nsp (Nintendo Submission Package)

You hold an idol in one hand that drains your health constantly. The only way to refill it and stay alive is to kill enemies as fast as possible while reaching the end of the level.

It features a very distinct, lo-fi, flashing visual style that is both striking and intentionally disorienting. Technical Details (from your filename)

If you are trying to verify if this is the correct file for your region or looking for patch notes for "v0," this ID confirms it is the standard North American base game.

is a high-octane, psychedelic first-person shooter known for its intense speed and "lose health if you stop killing" mechanic. Game Overview Developer: YCJY Games Genre: FPS / Roguelike