Portopia Renzoku Satsujin Jiken is a classic adventure game developed by Chunsoft in 1983. The game was later ported to the NES in 1985. In Portopia Renzoku Satsujin Jiken, the player assumes the role of a detective who must solve a murder case by gathering clues and interviewing suspects. The game features a non-linear storyline and multiple endings, depending on the player's choices. Portopia Renzoku Satsujin Jiken is known for its innovative gameplay mechanics and engaging storyline.