The Witness

Suspect is an interactive fiction computer game designed by Dave Lebling and published by Infocom in 1984. It is the last murder mystery Infocom released, bringing an end to a popular genre of titles such as Deadline and The Witness. Like most Infocom titles, it was written in highly portable ZIL and made available for an array of popular computer platforms, including the Apple II, IBM PC, Atari ST, and Commodore 64. It is Infocom's fifteenth game.

A text adventure from Brian Howarth and Wherner Barnes.

A adventure written by Jyym Pearson and the second game in the Other Venture series published by Adventure International for several platforms.

A graphical text-adventure game designed by Bob Blauschild in which the player has to save the world's five largest cities from being destroyed with thermal nuclear weapons.

Moonmist is an interactive fiction computer game written by Stu Galley and Jim Lawrence and published by Infocom in 1986. The game was released simultaneously for many platforms, including the IBM PC, Apple II, Amiga, Atari ST and Commodore 64. It is Infocom's twenty-second game. Galley and Lawrence previously wrote Seastalker for Infocom. The player's character is a young detective, asked by friend Tamara Lynd to investigate her new home of Tresyllian Castle in Cornwall, England. Tamara has recently become engaged to the castle's lord, Jack Tresyllian. She was very happy until she began seeing what appeared to be The White Lady, a ghost who has allegedly haunted the castle for centuries. As if seeing a ghost wasn't nerve-racking enough, she's also begun to fear for her life. Is Tamara's imagination just overly excited from living in a large old castle, or is someone really trying to kill her? And if her life is in danger, is it from a ghost or someone using it as a disguise?

You will continue the story and put your detective investigation skills to the ultimate test in Murder Mystery 2 – an immersive criminal investigator game. Starting in Los Angeles, you’ll use your skills of deduction to solve over 30 complex, mysterious criminal cases from multiple homicides to assassinations!

Grey gravel crunches in the drive. Grey windows retreat behind wrought-iron balcony rails. Grey skies press down over the looming, shadowy edifice. You do enjoy your job, but the decor can become a bit much sometimes. You shall hope that the inside of this mansion proves to be cheerier. A "cozy mansion mystery in the making" by Andrew Plotkin.

A train journey abruptly cut off. An enforced stay in a strange City. Intrigue, madmen, and growing sense of being watched... A work of interactive fiction by Emily Short.

Planetfall is a science fiction interactive fiction computer game written by Steve Meretzky, and the eighth title published by Infocom in 1983. Like most Infocom games, thanks to the portable Z-machine, it was released for several platforms simultaneously. The original release included versions for the PC (both as a booter and for DOS) and Apple II. The Atari ST and Commodore 64 versions were released in 1985. A version for CP/M was also released. Although Planetfall was Meretzky's first title, it proved one of his most popular works and a best-seller for Infocom; it was one of five top-selling titles to be re-released in Solid Gold versions including in-game hints. Planetfall utilizes the Z-machine originally developed for the Zork franchise and was added as a bonus to the "Zork Anthology". The word planetfall is a portmanteau of planet and landfall, and occasionally used in science fiction to that effect. The book Planetfall written by Arthur Byron Cover, uses the game image on the cover, and is marketed "In the bestselling tradition of THE HITCHHIKER'S GUIDE TO THE GALAXY.[2] A sequel, Stationfall, was released in 1987. Planetfall teleports you 12,000 years into an outrageous future. You joined the Stellar Patrol to explore the galaxy, but all you've seen is the end of a mop - until your ship explodes and you're jettisoned onto a mysterious, deserted planet. Luckily, you have Floyd, a lovable multi-purpose robot with the personality of a mischievous 8-year-old. He's the ideal companion with whom to brave your new world, as you dare its dangers and uncover its secrets.

In the first graphic adventure game ever, the player along with seven other people is in an old mansion hunting for some jewels. All too soon it becomes obvious that someone is killing one member of the group after another. It is the player's task in this murder mystery to find out who the murderer is before the player is killed himself.