Do these first (in order)
- Update GPU drivers to the latest Mortal Shell II-ready release (both NVIDIA and AMD shipped launch drivers)
- Verify game files in Steam (Properties → Installed Files → Verify integrity)
- Make sure the game is installed on an SSD — the minimum spec requires one
- Disable overlays: Steam, Discord, GeForce Experience recordings
- Cap your frame rate slightly below your monitor's max if you see frame-time spikes
Frame generation & upscaling caveats
Community reports around the beta and launch mention frame-generation artifacts and Reflex-related stutter on some systems. If you use DLSS/FSR frame gen, test with it OFF first to establish a baseline — some stutters are caused by the frame-gen layer itself.
Avoid editing engine .ini files based on pre-launch guides — several beta-era tweaks were invalidated by launch patches. Wait for post-launch testing.
Frequently Asked Questions
Why does Mortal Shell II stutter on my PC?
Most reported stutters trace to HDD installs, outdated drivers, or frame-gen overhead. Start with the checklist above.
Should I use DLSS or FSR?
Test both with frame generation disabled first; use the one that gives stable frame times on your hardware.