"Batman: Arkham Knight NSP Extra Quality" seems to refer to a specific version of the game "Batman: Arkham Knight" for the Nintendo Switch console, optimized for enhanced performance and quality.
"Batman: Arkham Knight" is an action-adventure game developed by Rocksteady Studios and published by Warner Bros. Interactive Entertainment. The game was initially released in 2015 for PlayStation 4, Xbox One, and Microsoft Windows. It later came to Nintendo Switch in 2018 as "Batman: Arkham Knight - Nintendo Switch Port" or "Batman: Arkham Knight NSP".
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