Hi-Res Adventure #4: Ulysses and the Golden Fleece (1982), On-Line Systems
Mixed-Up Mother Goose (1991), Sierra On-Line, Inc.
The Colonel's Bequest (1989), Sierra On-Line, Inc.
The Dagger of Amon Ra (1992), Sierra On-Line, Inc.
King's Quest (1984), Sierra On-Line, Inc.
King's Quest Collection (2006), Sierra Entertainment, Inc.
Roberta Williams' Mixed-Up Mother Goose (1991), Sierra On-Line, Inc.
King's Quest II: Romancing the Throne (1985), Sierra On-Line, Inc.
King's Quest V: Absence Makes the Heart Go Yonder! (1990), Sierra On-Line, Inc.
King's Quest (Collector's Edition) (1994), Sierra On-Line, Inc.
Space Quest (Collector's Edition) (1994), Sierra On-Line, Inc.
Leisure Suit Larry: Love for Sail! (1996), Sierra On-Line, Inc.
King's Quest: Collection Series (1997), Sierra On-Line, Inc.
King's Quest I: Quest for the Crown (2001), Tierra Entertainment
King's Quest: Mask of Eternity (1998), Sierra On-Line, Inc.
King's Quest VI: Heir Today, Gone Tomorrow (1992), Sierra On-Line, Inc.
Roberta Williams' Mixed-Up Mother Goose (1987), Sierra On-Line, Inc.
Shivers (1995), Sierra On-Line, Inc.
Hi-Res Adventure #2: The Wizard and the Princess (1980), On-Line Systems
Hi-Res Adventure #1: Mystery House (1980), On-Line Systems
Mixed-Up Mother Goose Deluxe (1995), Sierra On-Line, Inc.
Hi-Res Adventure #0: Mission Asteroid (1980), On-Line Systems
Hi-Res Adventure #5: Time Zone (1982), On-Line Systems
Roberta Williams' Phantasmagoria (1995), Sierra On-Line, Inc.
King's Quest III: To Heir is Human (1986), Sierra On-Line, Inc.
The Black Cauldron (1986), Sierra On-Line, Inc.
Roberta Williams' King's Quest VII: The Princeless Bride (1994), Sierra On-Line, Inc.
Roberta Williams' King's Quest I: Quest for the Crown (1990), Sierra On-Line, Inc.
King's Quest IV: The Perils of Rosella (1988), Sierra On-Line, Inc.

King's Quest (Collector's Edition) (1994), Sierra On-Line, Inc.
King's Quest V: Absence Makes the Heart Go Yonder! (1990), Sierra On-Line, Inc.
King's Quest Collection (2006), Sierra Entertainment, Inc.
King's Quest II: Romancing the Throne (1985), Sierra On-Line, Inc.
King's Quest (1984), Sierra On-Line, Inc.
Roberta Williams' King's Quest I: Quest for the Crown (1990), Sierra On-Line, Inc.
King's Quest IV: The Perils of Rosella (1988), Sierra On-Line, Inc.
King's Quest III: To Heir is Human (1986), Sierra On-Line, Inc.
The Black Cauldron (1986), Sierra On-Line, Inc.
Roberta Williams' King's Quest VII: The Princeless Bride (1994), Sierra On-Line, Inc.
King's Quest I: Quest for the Crown (2001), Tierra Entertainment
King's Quest VI: Heir Today, Gone Tomorrow (1992), Sierra On-Line, Inc.
King's Quest: Collection Series (1997), Sierra On-Line, Inc.

Hi-Res Adventure #1: Mystery House (1980), On-Line Systems
King's Quest I: Quest for the Crown (2001), Tierra Entertainment
Shivers (1995), Sierra On-Line, Inc.
King's Quest: Collection Series (1997), Sierra On-Line, Inc.
Leisure Suit Larry: Love for Sail! (1996), Sierra On-Line, Inc.
Roberta Williams' King's Quest VII: The Princeless Bride (1994), Sierra On-Line, Inc.
Hi-Res Adventure #0: Mission Asteroid (1980), On-Line Systems
Hi-Res Adventure #5: Time Zone (1982), On-Line Systems
King's Quest (1984), Sierra On-Line, Inc.
The Dagger of Amon Ra (1992), Sierra On-Line, Inc.
Space Quest (Collector's Edition) (1994), Sierra On-Line, Inc.
King's Quest (Collector's Edition) (1994), Sierra On-Line, Inc.
King's Quest V: Absence Makes the Heart Go Yonder! (1990), Sierra On-Line, Inc.

King's Quest (Collector's Edition) (1994), Sierra On-Line, Inc.
Hi-Res Adventure #4: Ulysses and the Golden Fleece (1982), On-Line Systems
Hi-Res Adventure #0: Mission Asteroid (1980), On-Line Systems
Hi-Res Adventure #5: Time Zone (1982), On-Line Systems
Hi-Res Adventure #2: The Wizard and the Princess (1980), On-Line Systems
Hi-Res Adventure #1: Mystery House (1980), On-Line Systems

The Dagger of Amon Ra (1992), Sierra On-Line, Inc.
The Colonel's Bequest (1989), Sierra On-Line, Inc.
Hi-Res Adventure #1: Mystery House (1980), On-Line Systems

Mixed-Up Mother Goose (1991), Sierra On-Line, Inc.
Mixed-Up Mother Goose Deluxe (1995), Sierra On-Line, Inc.

Shivers (1995), Sierra On-Line, Inc.
Roberta Williams' Phantasmagoria (1995), Sierra On-Line, Inc.

Hi-Res Adventure #5: Time Zone (1982), On-Line Systems
Space Quest (Collector's Edition) (1994), Sierra On-Line, Inc.

King's Quest: Mask of Eternity (1998), Sierra On-Line, Inc.

Leisure Suit Larry: Love for Sail! (1996), Sierra On-Line, Inc.