| Year | Games | Developer | Platform | % Correct |
|---|---|---|---|---|
| 1998 | Half-Life | Valve Corporation Sierra Studios | Microsoft Windows, PlayStation 2, Linux, Mac OS X | 100%
|
| 2004 | Half-Life 2 | Valve | Windows
Linux
macOS
Xbox
Xbox 360
PlayStation 3
Android | 99%
|
| 2020 | Half-Life: Alyx | Valve | Windows, Linux VR | 91%
|
| 2001 | Half-Life: Blue Shift | Sierra Entertainment Valve | Windows, Linux, Mac OS X | 90%
|
| 1999 | Half-Life: Opposing Force | Sierra Entertainment Valve | Windows, Linux, Mac OS X | 87%
|
| 2001 | Half-Life: Decay | Gearbox Software | PlayStation 2 | 66%
|
| 2004 | Half-Life: Source | Valve Corporation | Windows | 59%
|
| 2006 | Half-Life 2: Episode One | Valve Corporation | Windows, Mac OS X, Linux | 58%
|
| 2007 | Half-Life 2: Episode Two | Valve | Windows
Mac OS X
PlayStation 3
Xbox 360
Linux | 57%
|
| 2004 | Half-Life 2: Deathmatch | Valve Corporation | Linux, Windows и macOS | 46%
|
| 2006 | Half-Life Deathmatch: Source | Valve Corporation | Windows | 44%
|
| 2005 | Half-Life 2: Lost Coast | Valve Corporation | Microsoft Windows, MacOS, Linux | 40%
|
| 1999 | Half-Life Uplink | Valve Corporation Gearbox Software | Microsoft Windows, PlayStation 2, Linux, Mac OS X | 24%
|
| 2006 | Half-Life 2: Survivor | Valve Taito Corporation | Arcade Machine | 16%
|