I don't think any of these favorite's of mine were mentioned so far. Perhaps "The Last Seduction" and "Ulee's Gold" aren't that obscure but for some reason most of these movies didn't do all that well in theaters.
One False Move
A Simple Plan
Red Rock West
The Last Seduction
Trees Lounge
Ulee's Gold
A few people mentioned
Lone Star. That's one I'd give that one at least five stars.
~ Rick