Not sure how I missed this, but Spirit Halloween released a "full size" terror dog replica. It looks a little smaller, but not bad for $499 (and you can get 20% off when you sign up for emails). If I had the room I'd probably get it.
Video here
And link to buy
Video here
And link to buy
Terror Dog Life-Size Replica - Ghostbusters - Spirithalloween.com
Your favorite Ghostbusters character is alive! This life-size Terror Dog static prop will make all of your guests stare in fear and give them a thrill as its eyes light up a glowing red. Once the beast is unleashed, we suggest you run while you can! It could be too late once this demonic dog has...
www.spirithalloween.com