showing 24 games
| name arrow_downward | publisher(developer) | year | platform | |
|---|---|---|---|---|
| Aliens versus Predator 2: Primal Hunt | Sierra Entertainment (Third Law Entertainment) | 2002 | Windows | labelimageminimize |
| Half-Life | Sierra (Gearbox Software) | 2001 | PS2 | labelimagesubject |
| Half-Life | Sierra On-Line (Valve) | 1998 | Windows | labelimagesubject |
| Half-Life 2: Episode One | Sierra (Valve) | 2006 | X360 | labelminimizeminimize |
| Half-Life 2: Episode One | Sierra (Valve) | 2006 | PS3 | labelminimizeminimize |
| Half-Life 2: Episode One | Sierra (Valve) | 2006 | Windows | labelimageminimize |
| Half-Life 2: Episode Two | Sierra (Valve) | 2007 | X360 | labelimageminimize |
| Half-Life 2: Episode Two | Sierra (Valve) | 2007 | PS3 | labelimageminimize |
| Half-Life 2: Episode Two | Sierra (Valve) | 2007 | Windows | labelimagesubject |
| Half-Life: Blue Shift | Sierra On-Line (Gearbox Software) | 2001 | Windows | labelimagesubject |
| Half-Life: Opposing Force | Sierra On-Line (Gearbox Software) | 1999 | Windows | labelimagesubject |
| Hunter Hunted | Sierra On-Line (Dynamix) | 1996 | Windows | labelminimizeminimize |
| No One Lives Forever 2: A Spy In H.A.R.M.'s Way | Sierra;Vivendi (Monolith Productions) | 2002 | Windows | labelimagesubject |
| No One Lives Forever 2: A Spy In H.A.R.M.'s Way | Sierra;Vivendi (MacPlay) | 2003 | Mac OS X | labelimageminimize |
| Scarface: The World is Yours | Vivendi;Sierra Entertainment (Radical Entertainment) | 2007 | Wii | labelimagesubject |
| SWAT 3: Close Quarters Battle | Sierra On-Line (Sierra) | 1999 | Windows | labelimageminimize |
| SWAT 3: Close Quarters Battle - Elite Edition | Sierra On-Line (Sierra) | 2000 | Windows | labelminimizeminimize |
| SWAT: Global Strike Team | Sierra (Argonaut Games) | 2003 | Xbox | labelimagesubject |
| SWAT: Global Strike Team | Sierra (Argonaut Games) | 2003 | PS2 | labelminimizeminimize |
| The Operative: No One Lives Forever | Sierra (Monolith Productions) | 2002 | PS2 | labelimagesubject |
| Trophy Buck | Havas Interactive (Sierra) | 1999 | Windows | labelminimizeminimize |
| Van Helsing | Vivendi Games;Sierra (Saffire) | 2004 | PS2 | labelimagesubject |
| World in Conflict | Sierra Entertainment;Ubisoft (Massive Entertainment) | 2007 | Windows | labelimageminimize |
| World in Conflict: Soviet Assault | Sierra (Massive Entertainment) | 2008 | Windows | labelimageminimize |
