If you are using a legitimate Steam/Epic installation but applying an offline patch:
Stay swinging, but stay legal.
: Improved cutscene performance and lighting adjustments to more closely match the original visual intent. Marvels.SpiderMan.Miles.Morales.Update.v3.617.1...
: The update further verifies compatibility for the Steam Deck , ensuring legible text and optimized graphics presets for the handheld. Quality of Life and Bug Fixes If you are using a legitimate Steam/Epic installation