Rama (1996), Sierra On-Line, Inc.
Roberta Williams' Phantasmagoria (1995), Sierra On-Line, Inc.
Roberta Williams' King's Quest VII: The Princeless Bride (1994), Sierra On-Line, Inc.
Crazy Nick's Picks: King Graham's Board Game Challenge (1993), Sierra On-Line, Inc.
EcoQuest 2: Lost Secret of the Rainforest (1993), Sierra On-Line, Inc.
Freddy Pharkas: Frontier Pharmacist (1993), Sierra On-Line, Inc.
Pepper's Adventures in Time (1993), Sierra On-Line, Inc.
Slater & Charlie Go Camping (1993), Sierra On-Line, Inc.
Space Quest V: The Next Mutation (1993), Sierra On-Line, Inc.
The Dagger of Amon Ra (1992), Sierra On-Line, Inc.
The Island of Dr. Brain (1992), Sierra On-Line, Inc.
Jones in the Fast Lane (Enhanced CDROM version) (1992), Sierra On-Line, Inc.
King's Quest VI: Heir Today, Gone Tomorrow (1993), Sierra On-Line, Inc.
Quest for Glory III: Wages of War (1992), Sierra On-Line, Inc.
Castle of Dr. Brain (1991), Sierra On-Line, Inc.
Conquests of the Longbow: The Legend of Robin Hood (1991), Sierra On-Line, Inc.
EcoQuest: The Search for Cetus (1991), Sierra On-Line, Inc.
Hoyle Official Book of Games: Volume 3 (1991), Sierra On-Line, Inc.
Jones in the Fast Lane (1991), Sierra On-Line, Inc.
Leisure Suit Larry 1: In the Land of the Lounge Lizards (1991), Sierra On-Line, Inc.
Leisure Suit Larry 5: Passionate Patti Does a Little Undercover Work (1991), Sierra On-Line, Inc.
Police Quest 3: The Kindred (1991), Sierra On-Line, Inc.
Roberta Williams' Mixed-Up Mother Goose (1991), Sierra On-Line, Inc.
Space Quest I: Roger Wilco in the Sarien Encounter (1991), Sierra On-Line, Inc.
Space Quest IV: Roger Wilco and the Time Rippers (1991), Sierra On-Line, Inc.
King's Quest V: Absence Makes the Heart Go Yonder! (1990), Sierra On-Line, Inc.
Codename: ICEMAN (1989), Sierra On-Line, Inc.

Throne of Darkness (2001), Sierra On-Line, Inc.
King's Quest: Mask of Eternity (1998), Sierra On-Line, Inc.
Leisure Suit Larry's Casino (1998), Sierra On-Line, Inc.
Raymond E. Feist's Return to Krondor (1998), Sierra On-Line, Inc.
Space Quest 6: Roger Wilco in the Spinal Frontier (1995), Sierra On-Line, Inc.
Daryl F. Gates' Police Quest: Open Season (1993), Sierra On-Line, Inc.
Gabriel Knight: Sins of the Fathers (1993), Sierra On-Line, Inc.
Leisure Suit Larry 6: Shape Up or Slip Out! (1993), Sierra On-Line, Inc.
Quest for Glory IV: Shadows of Darkness (1993), Sierra On-Line, Inc.
Hoyle Official Book of Games: Volume 1 (1989), Sierra On-Line, Inc.

Half-Life: Blue Shift (2001), Sierra On-Line, Inc.
Tribes 2 (2001), Sierra On-Line, Inc.
Gunman Chronicles (2000), Sierra On-Line, Inc.
Half-Life: Counter-Strike (2000), Sierra On-Line, Inc.
Homeworld: Cataclysm (2000), Sierra On-Line, Inc.
Half-Life: Opposing Force (1999), Sierra On-Line, Inc.
Police Quest: In Pursuit of the Death Angel (1992), Sierra On-Line, Inc.
Police Quest 3: The Kindred (1991), Sierra On-Line, Inc.

Arcanum: Of Steamworks & Magick Obscura (2001), Sierra On-Line, Inc.
SWAT 3 (Tactical Game of the Year Edition) (2001), Sierra On-Line, Inc.
Ground Control: Dark Conspiracy (2000), Sierra On-Line, Inc.
SWAT 3: Close Quarters Battle: Elite Edition (2000), Sierra On-Line, Inc.
Homeworld (1999), Sierra On-Line, Inc.

Rama (1996), Sierra On-Line, Inc.
Roberta Williams' Phantasmagoria (1995), Sierra On-Line, Inc.
Mixed-Up Fairy Tales (1991), Sierra On-Line, Inc.
King's Quest V: Absence Makes the Heart Go Yonder! (1990), Sierra On-Line, Inc.
Roberta Williams' King's Quest I: Quest for the Crown (1990), Sierra On-Line, Inc.

Ground Control (2000), Sierra On-Line, Inc.
SWAT 3: Close Quarters Battle (1999), Sierra On-Line, Inc.
Roberta Williams' Phantasmagoria (1995), Sierra On-Line, Inc.
Quest for Glory II: Trial by Fire (1990), Sierra On-Line, Inc.

Rama (1996), Sierra On-Line, Inc.
Quest for Glory IV: Shadows of Darkness (1993), Sierra On-Line, Inc.

Space Quest (Collector's Edition) (1994), Sierra On-Line, Inc.

The Dagger of Amon Ra (1992), Sierra On-Line, Inc.

Gabriel Knight 3: Blood of the Sacred, Blood of the Damned (1999), Sierra On-Line, Inc.