NIS America has updated Ys IX: Monstrum Nox to a new version 1.1.2 today. You can find out the complete patch notes for this update from here.
In addition to adding local co-op support, this patch also improves certain aspects of the game including support for narrow aspect ratio, and more. You can get the details on this update with the patch notes below.
Ys IX Update 1.1.2 Patch Notes
New Features
- Local co-op support
- Support for narrow aspect ratios
- The “Equip Screen Supersampling” graphics setting now also applies to the “Ritual Relics” screen
Fixes and Improvements
- Make sure that traps behave functionally the same at high framerates (>>60 FPS) as they do at the default framerate
- Fix timing of fades after video playback before Grimwald battles
- Fix spikes at Dry Moat Ruins boss not being shown with some settings
- Fix crash on startup when no audio devices are available
- Fix UI animation speed of Grimwald result screen at high FPS
- Fix a long-standing bug causing NPCs to get stuck on some ceilings after wall run
- Fix some English spelling issues