How do you play retro games?

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.
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Game Titlesorted in descending orderYearPlatformPublisherMobyScore
Insurgency2014Macintosh, WindowsNew World Interactive...
Titanfall2014Windows, Xbox 360, Xbox OneElectronic Arts, Inc.4.00
The Stanley Parable2013Macintosh, WindowsGalactic Cafe3.95
Dear Esther2012Linux, Macintosh, Windowsthechineseroom3.59
Black Mesa2012Windows3.72
Counter-Strike: Global Offensive2012Macintosh, PlayStation 3, Windows, Xbox 360Valve Corporation2.99
Dino D-Day2011Windows800 North LLC1.56
Postal III2011WindowsAkella1.71
Nuclear Dawn2011Macintosh, WindowsInterWave Studios B.V.3.67
Portal 2: Sixense MotionPack2011PlayStation 3, WindowsSixense Entertainment0.00
Portal 22011Linux, Macintosh, PlayStation 3, Windows, Xbox 360Valve Corporation4.11
Bloody Good Time2010Windows, Xbox 360Ubisoft Entertainment SA3.86
Alien Swarm2010WindowsValve Corporation3.25
Left 4 Dead 22009Linux, Macintosh, Windows, Xbox 360Valve Corporation3.53
Left 4 Dead: Survival Pack2009Windows, Xbox 360Valve Corporation2.25
Left 4 Dead: Crash Course2009Windows, Xbox 360Valve Corporation3.06
Zeno Clash2009WindowsTripwire Interactive, LLC3.92
Half-Life 2 Complete2008WindowsValve Corporation3.75
Dark Messiah: Might and Magic - Elements2008Xbox 360Ubisoft, Inc.3.14
Half-Life 2: Episode Pack2008WindowsValve Corporation3.50
Portal: Still Alive2008Xbox 360Valve Corporation2.53
Left 4 Dead2008Macintosh, Windows, Xbox 360Valve Corporation3.81
Half-Life 2: Episode Two2007Linux, Macintosh, WindowsBuka Entertainment4.13
Portal2007Android, Linux, Macintosh, WindowsValve Corporation4.18
The Orange Box2007PlayStation 3, Windows, Xbox 360Electronic Arts, Inc.4.08
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Selected Covers

Portal Windows Front Cover
Front cover for Portal
Alien Swarm Windows Front Cover
Front cover for Alien Swarm
Half-Life 2 Complete Windows Front Cover
Front cover for Half-Life 2 Complete
Left 4 Dead 2 Windows Front Cover
Front cover for Left 4 Dead 2
Titanfall Windows Front Cover
Front cover for Titanfall

Selected Screenshots

Main menu
Screenshot from Portal
Lobby screen
Screenshot from Alien Swarm
Title screen
Screenshot from Left 4 Dead 2
Main menu
Screenshot from Zeno Clash