Muchi Muchi Pork! is a bullet hell vertical scrolling shooter in cute-'em-up style for one or two players. The theme of the game is pork, and there are pork heads as collectible medals, the special attack is lard attack, the names of main heroines are puns on food items, and the main villain is called General Pork Fillet. The three playable heroines were transformed by the general into plump "pig" girls, and so they ride their flying bikes to avenge the general.

The game consists of 5 levels. The second loop becomes available if the player clears the game without loosing a life.