Being able to refine searches for games by what system they use or what time/day they will play on is a great feature to save you time blocking out games that you would never apply for. I however would like this to be expanded so that you could filter games based on the total players there would be. I personally dislike games with more than five people as it gets too hectic, but inversely there are probably people out there who would not feel comfortable in a game with only two or three people. My suggestion is simply that in the advanced search options there be two little boxes for the minimum and maximum total number of players (based on a games current number of players and slots available). Anything outside that range is filtered out.