Antiproduct says:
... people might want to have two boxes. Perhaps actively looking for something and general interests in games? That's what you suggest Vague?
Exactly.
One might not be currently looking for
all the games they are interested in, or they may be looking for a new type of game that does not fit the general description of what they are into.
One field is biographical and tells us about the player, the other is about their immediate desires and might not tell us what they usually like.