Super Nichibutsu Mahjong 4 is a tile-matching game that follows the story of two characters, Akira and Erika, as they try to find a way out of the mysterious world where they are trapped. The game's narrative is lighthearted and humorous, with plenty of anime-style cutscenes and character designs.
Gameplay in Super Nichibutsu Mahjong 4 involves matching tiles in various combinations to clear levels and progress through the story. Players must use strategy and pattern recognition skills to eliminate all the tiles on a single level before moving on to the next one. The game features multiple modes, including a normal mode where players can compete for high scores, and an easy mode for those who need help.