Overview
- Warner Bros. released the update for the Nintendo Switch version on December 16, 2025.
- The patch notes list additional stability improvements for Batman: Arkham Knight on Nintendo Switch.
- The notes also cite additional stability improvements when the game runs on Nintendo Switch 2 through backwards compatibility.
- The update claims additional performance and visual improvements when playing undocked on Nintendo Switch 2.
- The publisher shared no technical details or metrics, and outlets expect community testing to identify measurable changes.