The most popular Engine: Sierra's Creative Interpreter (SCI) games

There’s something oddly admirable about a game that hands you a polyester-clad disaster like Larry and says, “Go on, make him succeed.” Leisure Suit Larry 1: In t...

Part Cold War thriller, part adventure game, part submarine simulator, Code-Name: Iceman is a Sierra title that demands patience, precision, and a deep respect for diplomacy and to...

Jones in the Fast Lane is the kind of game that you don't see often these days. It's a mix between a digital board game and a modern day life simulation. The goal of the game is to...

Gabriel Knight: Sins of the Fathers is a point-and-click adventure game developed and published by Sierra On-Line. It was released in 1993 and designed by Jane Jensen. The game is ...

Phantasmagoria is a point-and-click horror adventure game developed and published by Sierra On-Line, released in 1995. Directed by Roberta Williams, Phantasmagoria departed from Si...

Leisure Suit Larry 7: Love for Sail! is a graphic adventure game developed and published by Sierra On-Line. It is the sixth installment in the Leisure Suit Larry series and was rel...

Castle of Dr. Brain is a puzzle lover’s fever dream. It’s like someone crammed a Mensa test into a haunted house and added robot arms. You’re solving logic grids,...

In Freddy Pharkas: Frontier Pharmacist, Sierra took the Wild West and decided it needed more jokes, more puns, and significantly more medical malpractice. Released in 1993, this po...

EcoQuest 2 takes its environmental message seriously but packages it in a way that’s engaging rather than preachy. You explore lush rainforest environments, solving puzzles t...

Quest for Glory IV: Shadows of Darkness is an adventure role-playing game (RPG) developed and published by Sierra On-Line. It was released in 1993 as the fourth installment in the ...

Hoyle Classic Card Games is the digital equivalent of a well-stocked card table, offering a variety of games to suit different tastes. Released in 1993, it combines accessibility w...

Quest for Glory III: Wages of War is an adventure/role-playing game developed and published by Sierra On-Line in 1992. The player takes on the role of the Hero, who has journe...

In Conquests of Camelot: The Search for the Grail, you don’t just play King Arthur—you earn your role as the guy in charge of finding a cup with magical healing powers ...

Hero's Quest: So You Want to Be a Hero is a charming blend of role-playing and adventure that gently nudges you into a world where saving the day involves as much thinking as it do...

Step into Crazy Nick’s Leisure Suit Larry Casino and leave your wallet safe—only your pride is at stake here. Larry Laffer, king of questionable fashion, hosts a digita...

Laura Bow 2: The Dagger of Amon Ra is a point-and-click adventure game developed and published by Sierra On-Line in 1992. The game is a sequel to The Colonel's Bequest and follows ...

By the time Space Quest 3: The Pirates of Pestulon arrived in 1989, Roger Wilco had become something of a professional survivor. This time he starts the game stranded in a garbage ...

The Colonel's Bequest is a graphic adventure game developed and published by Sierra On-Line. It was released in 1989 for various platforms, including MS-DOS, Amiga, and Atari ST. T...

Police Quest 2: The Vengeance is a graphical point-and-click adventure game developed and published by Sierra On-Line. It was released in 1988 as the second installment in the...

Quest for Glory II: Trial by Fire is the second installment in Sierra On-Line's Quest for Glory series, blending classic adventure gameplay with RPG elements in a world inspired by...

Police Quest 3: The Kindred is an adventure video game developed and published by Sierra On-Line in 1991. It is the third installment in the Police Quest series, which was designed...

The original EcoQuest sets the stage for its sequel with a marine-focused adventure that blends point-and-click mechanics with environmental awareness. You play as a young protagon...

Conquests of the Longbow turns Robin Hood into less of a carefree swashbuckler and more of a medieval problem solver with a never-ending to-do list. Sure, you’ll shoot arrows...