scottvf: Wondering if this has lan co-op without needing internet or galaxy?
LAN still works the same way it did in early access. Install the game on both computers, create a LAN session and have your wife join your game. It's proper LAN, you don't need an internet connection, Galaxy or the LariLauncher. Just start the game from either bg3.exe (vulkan) or bg3_dx11.exe
I don't have a second computer where it would be installed on but you can see me doing just fine running two instances on the same machine. One is with Galaxy running in the background, one without.
Thorqemada: That other coop is probably working but i guess it is not legal unless you have a copy for each person.
Split screen with one copy is no different from LAN with one copy.