I did the following, I hope to not miss any step:
netsh wlan set hostednetwork mode=allow ssid=attwifi key=12345678
changed the mac address of my only wifi card with: http://www.technitium.com/tmac/index.html, this is the same adapter I use to connect to my router/internet. The address I set...
I managed to make it work using only one adaptor (the laptop wifi card). You need a wifi card with the Hosted Network Supported capability. You can check it with this command: netsh wlan show drivers.
With the virtual hotspot method, you have to set a password, so Nintendo Zone wouldn't work...
@elride, I have just done almost everything you've done :D
I tried first with a Galaxy Nexus with CM10.1.2 and the wifi-tether-app, with no luck because of the random mac address thing on android/samsung phones. I tried with a BeagleBone Black (small embedded linux pc similar to Raspberry Pi)...
Only thing drive me crazy is all these new horror games nowadays is its so dark, all time. I can't even play them. I understand they trying to create spooky but be creative a little, not just darkness with pop out scare scenes.