The Portopia Serial Murder Case

The Portopia Serial Murder Case is a 1983 adventure game designed by Yuji Horii and published by Enix. It was first released on the NEC PC-6001 and has since been ported to other personal computers, the Family Computer (Famicom), mobile phone services, and most recently, Windows as Square Enix demonstrates their natural language processing technology. In the game, the player must resolve a murder mystery by searching for clues, exploring different areas, interacting with characters, and solving item-based puzzles.