"Endless Night" is a narrative Texas Hold'em game independently developed by independent developers. The game takes place in a mysterious medieval castle, where unaware people will face the deadly game of the night watchman. You will play as the protagonist who, due to an accident, accepts the challenge issued by the night watchman - a five-day poker game with life as the stake. In the game, you will also encounter mysterious demon merchants who will exchange special abilities in a terrifying transaction. You need to face multiple challenges while searching for the only hope on the edge of life and death.