Boardgamegeek https://boardgamegeek.com/boardgameexpansion/255347/colt-express-bandits-belle
English - Each one of the six Colt Express: Bandits expansions allows the players to compete against the game itself, which is operating under the rules of that particular expansion. A new story is told each time as every expansion creates a specific goal and new actions for the bandit played by the game.
Ludovox http://ludovox.fr/jeu-de-societe/colt-express-bandits-belle/
French - Et si vos adversaires n’étaient pas seulement les autres joueurs, mais aussi le jeu… voici Belle, la croqueuse de Diamants !
Official https://www.ludonaute.fr/portfolio/colt-express-bandits/
French - Une nouvelle histoire s’écrit à chaque fois, car chaque mini-extension propose un objectif et des actions spécifiques pour le Bandit joué par le jeu.