Unappreciated games are not exactly hard to come by. Frequently cited examples include Okami, Psychonauts, Beyond Good and Evil, among others. These are all fantastic games that didn't really sell to the masses, instead losing in sales to yet another Imagine Babyz game.
But what about the unappreciated games from series that, in some way, are very much appreciated, or at least well known? The forgotten entries that deserved much more recognition than they received. While this list is nowhere near complete, it gives a taster of some of these games time forgot. Call this part one of The Game Reviews' underappreciated games from well-known series.