Yes, and to be a more system agnostic approach, simply provide a Drop-down (button) to EXCLUDE whichever games you want to exclude while filling the search results with all-other games. This would help with discovering different, new-to-me, game systems. This would help with connecting Players to game openings, which has been one of the Top responses reported on Roll20 polls for what the user-base would like to be able to do better on here.