Apparently when your save gets too big it starts overwriting critical files in other locations which causes corruption. Why? Fuck if I know.
No, destroyed crafted weapons does not reverse it.
Cyberpunk 2077 Saves Will Permanently Corrupt if They Reach 8MB in Size
Cyberpunk 2077 players have been finding that their save files permanently corrupt after reaching the arbitrary limit of 8MB.www.dualshockers.com
Add memory mismanagement to the shit heap of other management issues that have plagued this game. Apparently it only happens on PC and Stadia, oddly enough. I wonder if CDPR will ever recover from this.
In any case, if the game was launched in this state due to pressure from investors and board members, it serves them right. And with any luck,
I also read something similar apparently happened in The Witcher 2 though, so I guess there’s that.