......If you bought a house because it had a room big enough to hold your game collection.
Top expand on this a bit;
........when shopping for a house the basement's lighting and size is of more importance to you than the condition of the outside
and some additional ones:
.......if the employee at EB or Gamestop has to spend more than 10 minutes in the back trying to find the games you want to buy.
........your house can be described as "crawling with bottles of Goo Gone"
........you can find a list of games you own in more than one place