After El Paso, you unlock (the Desert / New Mexico region).
In non-pro modes, showing a successful bluff can "tilt" the AI, making them play more aggressively and poorly.
Governor of Poker 2 , unlocking all cities requires progressing through a sequence of colored regions by winning tournaments, buying all properties in a town, and securing specific transportation assets Steam Community City Unlock Progression
. Progress is tied to winning tournaments, purchasing every house in a city, and acquiring specific transportation assets. Steam Community Full City & Asset Unlock Report