Company

Sierra Entertainment

Sierra Entertainment, Inc. (formerly On-Line Systems and Sierra On-Line, Inc.) was an American video game developer and publisher. The company was founded in 1979 by Ken and Roberta Williams, and known for pioneering the graphic adventure game genre including the first such game, Roberta's Mystery House. The company is known for its graphical adventure game series King's Quest, Space Quest, Police Quest, Gabriel Knight, Leisure Suit Larry, and Quest for Glory.


140 Games
King's Quest: Chapter 5 - The Good Knight
King's Quest: Chapter 5 - The Good Knight

Oct 25, 2016

King's Quest: Chapter 4 - Snow Place Like Home
King's Quest: Chapter 4 - Snow Place Like Home

Sep 27, 2016

King's Quest: Chapter 3 - Once Upon A Climb
King's Quest: Chapter 3 - Once Upon A Climb

Apr 26, 2016

King's Quest: Chapter 2 - A Rubble Without a Cause
King's Quest: Chapter 2 - A Rubble Without a Cause

Dec 15, 2015

King's Quest: Chapter 1 - A Knight to Remember
King's Quest: Chapter 1 - A Knight to Remember

Jul 28, 2015

Shiftlings
Shiftlings

Mar 04, 2015

Gold Rush! Classic
Gold Rush! Classic

Jul 25, 2014

World in Conflict: Complete Edition
World in Conflict: Complete Edition

Mar 12, 2009

The Legend of Spyro: Dawn of the Dragon
The Legend of Spyro: Dawn of the Dragon

Oct 21, 2008

The Legend of Spyro: Dawn of the Dragon
The Legend of Spyro: Dawn of the Dragon

Oct 21, 2008

Crash: Mind Over Mutant
Crash: Mind Over Mutant

Oct 07, 2008

Crash: Mind Over Mutant
Crash: Mind Over Mutant

Oct 07, 2008

The Mummy: Tomb of the Dragon Emperor
The Mummy: Tomb of the Dragon Emperor

Jul 22, 2008

Robert Ludlum's: The Bourne Conspiracy
Robert Ludlum's: The Bourne Conspiracy

Jun 03, 2008

The Spiderwick Chronicles
The Spiderwick Chronicles

Feb 05, 2008

F.E.A.R. Files
F.E.A.R. Files

Nov 06, 2007

Empire Earth III
Empire Earth III

Nov 06, 2007

F.E.A.R. Perseus Mandate
F.E.A.R. Perseus Mandate

Nov 06, 2007

TimeShift
TimeShift

Oct 30, 2007

SWAT: Target Liberty
SWAT: Target Liberty

Oct 16, 2007

Crash of the Titans
Crash of the Titans

Oct 04, 2007

The Legend of Spyro: The Eternal Night
The Legend of Spyro: The Eternal Night

Oct 02, 2007

The Legend of Spyro: The Eternal Night
The Legend of Spyro: The Eternal Night

Oct 02, 2007

The Legend of Spyro: The Eternal Night
The Legend of Spyro: The Eternal Night

Oct 02, 2007

Crash of the Titans
Crash of the Titans

Oct 02, 2007

World in Conflict
World in Conflict

Sep 18, 2007

Modified Air Combat Heroes
Modified Air Combat Heroes

Jan 18, 2007

F.E.A.R.
F.E.A.R.

Oct 31, 2006

The Legend of Spyro: A New Beginning
The Legend of Spyro: A New Beginning

Oct 10, 2006

The Legend of Spyro: A New Beginning
The Legend of Spyro: A New Beginning

Oct 10, 2006

The Legend of Spyro: A New Beginning
The Legend of Spyro: A New Beginning

Oct 10, 2006

Caesar IV
Caesar IV

Sep 26, 2006

F.E.A.R. Combat
F.E.A.R. Combat

Aug 17, 2006

Empire Earth II: Platinum Edition
Empire Earth II: Platinum Edition

Aug 04, 2006

Scarface: The World Is Yours
Scarface: The World Is Yours

Jul 25, 2006

Crash Boom Bang!
Crash Boom Bang!

Jul 20, 2006