3D Engine: Source
Group Description
Games using the Source engine (original or modified) by
Valve Corporation, originally developed for
Half-Life 2. Originally 3rd party licensing was only available for the PC platform, it was also made available for the Xbox 360 in October 2006, which includes support for Xbox Live.
| Game Title | Year | Platform |  Publisher | MobyScore |
| Zeno Clash | 2009 | Windows | Tripwire Interactive, LLC | 3.99 |
| Vampire: The Masquerade - Bloodlines | 2004 | Windows | Activision Publishing, Inc. | 4.18 |
| Left 4 Dead 2 | 2009 | Macintosh, Windows, Xbox 360 | Valve Corporation | 3.75 |
| Left 4 Dead | 2008 | Macintosh, Windows, Xbox 360 | Valve Corporation | 3.96 |
| Postal III | 2011 | Windows | Akella | 1.67 |
| Half-Life 2: Holiday 2006 Collection | 2006 | Windows | Electronic Arts, Inc. | 4.67 |
| Dark Messiah: Might and Magic (Collector Edition) | 2006 | Windows | Buka Entertainment | 4.17 |
| Half-Life 2 (Game of the Year Edition) | 2005 | Windows | Electronic Arts, Inc. | 4.70 |
| Dino D-Day | 2011 | Windows | 800 North LLC | 1.56 |
| Half-Life 2 | 2004 | Macintosh, Windows, Xbox | Electronic Arts, Inc. | 4.08 |
| Day of Defeat: Source | 2005 | Macintosh, Windows | Valve Corporation | 3.74 |
| Nuclear Dawn | 2011 | Macintosh, Windows | InterWave Studios B.V. | 3.67 |
| Portal 2: Sixense MotionPack DLC | 2011 | PlayStation 3, Windows | Sixense Entertainment | 0.00 |
| Dear Esther | 2012 | Macintosh, Windows | thechineseroom | 3.77 |
| Bloody Good Time | 2010 | Windows, Xbox 360 | Ubisoft Entertainment SA | 3.86 |
| Dark Messiah: Might and Magic | 2006 | Windows | Ubisoft, Inc. | 3.81 |
| Dark Messiah: Might and Magic - Elements | 2008 | Xbox 360 | Ubisoft, Inc. | 3.16 |
| Half-Life 2: Deathmatch | 2004 | Macintosh, Windows | Valve Corporation | 3.81 |
| Half-Life 2: Episode Two | 2007 | Macintosh, Windows | Buka Entertainment | 4.23 |
| SiN Episodes: Emergence | 2006 | Windows | Valve Corporation | 3.80 |
| Half-Life Deathmatch: Source | 2005 | Windows | Valve Corporation | 3.17 |
| Counter-Strike: Source + Garry's Mod | 2006 | Windows | Valve Corporation | 4.00 |
| Half-Life 2: Lost Coast | 2005 | Windows | Valve Corporation | 3.99 |
| Alien Swarm | 2010 | Windows | Valve Corporation | 3.50 |
| Half-Life 2: Episode Pack | 2008 | Windows | Valve Corporation | 4.67 |
Selected Covers
Selected Screenshots
