It is likely that it would be considered a fraudulent business practice. The main reason for using an alias is to shield your true identity. In business dealings it would prevent you from being tracked by an unhappy customer or the IRS. The major online selling sites would dump you from their rolls if they knew your information was falsified. You should give up that idea.
Absolutely !.. That's FRAUD.
divorce him, legally the marriage was illegal since his name was fake its like you were never married
Maybe...
Boobs.
There is no such game by that name at this time (December 2010). However, Nintendo has copyrighted the name in advance, so any game by that name is not only fake, but illegal.
his honesty
Use fake information (like fake name, email, DOB, etc.)
Hair
yes as the logo belongs to the brand owner there for it is copyright
Make a fake one which is illegal or go to your local courthouse for a name change, then go to your local DMV for the ID with the proper paperwork.
my space
That would be impossible as you describe. A fake ID would mean that the property owned would be in a fake name. Which is fine, but if it were contested, he would not have the property any more, not actually being "John Smith", the name on the deed. Also, property taxes must be paid each year no matter what name - real or fake - is on the deed. And if they aren't paid, then "John Smith" will lose the property.
A fake "handle" could be a fake name, an alias