Title: 雪乐山 (Sierra Entertainment)
Section: 制作或发行的游戏

谜之屋 （Mystery House）（1980）阿斯特洛伊任务 （Mission Asteroid ）(1980)魔法师和公主 （The Wizard and the Princess）(1980)Cranston Manor (1981)Ulysses and the Golden Fleece (1981)时区 （Time Zone） (1982)黑水晶 （The Dark Crystal） (1982)Gelfling Adventure (1984)Mickey's Space Adventure (1984)The Black Cauldron (1984, re-released in 1986)Winnie the Pooh in the Hundred Acre Wood (1986)Dragon's Keep (1983)Troll's Tale (1983)淘金热 （Gold Rush!）(1988)代号：冰人 （Codename: Iceman） (1989)人生劇場 （Jones in the Fast Lane） (1991)The Adventures of Willy Beamish (1991)Freddy Pharkas: Frontier Pharmacist (1993)Betrayal at Krondor (1993)Slater & Charlie Go Camping (1993)Urban Runner (1995)Torin's Passage (1995)Rama (1996)光之屋：黑暗降临 （Lighthouse: The Dark Being） (1996)Betrayal in Antara (1997)暗黑破坏神：地狱火 (1997)國王密使系列 （King's Quest series）King's Quest I: Quest for the Crown (1984, produced in 1983, re-released in 1987, improved version 1989)King's Quest II: Romancing the Throne (1985)King's Quest III: To Heir Is Human (1986)King's Quest IV: The Perils of Rosella (1988)King's Quest V: Absence Makes the Heart Go Yonder! (1990, CD-ROM version 1991)King's Quest VI: Heir Today, Gone Tomorrow (1992, CD-ROM version 1993)King's Quest VII: The Princeless Bride (1994)King's Quest VIII: The Mask of Eternity (1998)宇宙傳奇系列 （Space Quest series）Space Quest I: The Sarien Encounter (1986, improved version 1990)Space Quest II: Vohaul's Revenge (1987)Space Quest III: The Pirates of Pestulon (1989)Space Quest IV: Roger Wilco and the Time Rippers (1991)Space Quest V: Roger Wilco in the Next Mutation (1993)Space Quest VI: The Spinal Frontier (1995)Leisure Suit Larry 系列Softporn Adventure (1981)Leisure Suit Larry In the Land of the Lounge Lizards / Leisure Suit Larry 1 (1987)Leisure Suit Larry Goes Looking for Love (In Several Wrong Places) / Leisure Suit Larry 2 (1988)Leisure Suit Larry 3: Passionate Patti in Pursuit of the Pulsating Pectorals (1989)Leisure Suit Larry 4 (unwritten, unreleased - number skipped as a gag)Leisure Suit Larry 5: Passionate Patti Does a Little Undercover Work (1991)Laffer Utilities (1992)Leisure Suit Larry 6: Shape Up or Slip Out! (1993)Leisure Suit Larry 7: Love for Sail (1995)Leisure Suit Larry's Casino (1998) (a non-adventure vegas-style spinoff game)Leisure Suit Larry 8: Lust in Space (unreleased)Leisure Suit Larry: Magna Cum Laude (2004), not by Al Lowe警官任务系列 （Police Quest series）Police Quest: In Pursuit of the Death Angel (1987, improved version in 1991)Police Quest II: The Vengeance (1988)Police Quest III: The Kindred (1990)Police Quest IV: Open Season (1993)猎人者系列 （Manhunter series）Manhunter: New York (1988)Manhunter 2: San Francisco (1989)Laura Bow 系列The Colonel's Bequest (1989)Laura Bow II: The Dagger of Amon Ra (1991)Conquests 系列Conquests of Camelot: King Arthur, The Search for the Grail (1989)Conquests of the Longbow: The Adventures of Robin Hood (1992)英雄傳奇系列（Quest for Glory）Quest for Glory I (a.k.a. Hero's Quest I): So You Want to be a Hero (1989, enhanced version in 1991)Quest for Glory II (a.k.a. Hero's Quest II): Trial by Fire (1990)Quest for Glory III: Wages of War (1992)Quest for Glory IV: Shadows of Darkness (1994)Quest for Glory V: Dragon Fire (1998)EcoQuest 系列EcoQuest: The Search for Cetus (1991)EcoQuest 2: Lost Secret of the Rainforest (1993)狩魔獵人系列（Gabriel Knight）Gabriel Knight: Sins of the Fathers (1993)Gabriel Knight: The Beast Within (1995)Gabriel Knight: Blood of the Sacred, Blood of the Damned (1999)幽魂系列（Phantasmagoria）幽魂Phantasmagoria (1995)幽魂2Phantasmagoria II: A Puzzle of Flesh (1996)Shivers 系列Shivers (1996)Shivers II: Harvest of Souls (1997)