10% off* (with a minimum purchase of $30) & a free sweet treat* ; Montana-versary. PJ's Poker Room, Havre: See reviews, articles, and photos of PJ's Poker Hotels near Montana State University - NorthernHotels near Aaniiih Nakoda College. Free appetizer* ; Birthday Perks. PokerAtlas provides complete information about Poker Rooms in Montana, including poker tournaments, player reviews, cash games, and promotions. montana poker rules. Sign up Gift. Free appetizer*. Download the Montana's App and get 15% off*. Plus, get access. . Save 15%* on a minimum spend of $30 when you place your first order through the Montana's app.