The world didn't go black. It turned white. The smell of oil and rust vanished, replaced by the scent of wet grass.
For a city builder, where a single "save" can consist of complex geometry data, citizen AI states, and economic logs, any mismatch in the emulator's 5dm city steamemu saves
Are you looking to to a legitimate Steam account or just trying to back them up ? What does the folder "Goldberg Steamemu Saves" belong to? The world didn't go black
For “5dm city steamemu saves”:
Unlike the official Steam version (which uses Steam/userdata/[steamID3]/[appID]/ ), SteamEmu redirects saves to one of these locations: citizen AI states
C:\Users\[YourUsername]\AppData\Roaming\Goldberg SteamEmu Saves\
: It is automatically generated when you run a game that has been "cracked" or modified using the Goldberg Emulator.