June 10, 2008 Patch (Portal)

{{Patch layout
 * game = portal
 * source      = http://store.steampowered.com/news/1614/
 * source-title = Portal and Half-Life 2: Episode 2 Update Released
 * before      = January 26, 2008 Patch (Portal)
 * after       = February 17, 2009 Patch (Portal)
 * notes       =

Portal and Half-Life 2: Episode 2
}}
 * Added a new advanced video option that allows the user to easily change the field of view to any value they wish between 75 degrees and 90 degrees
 * Updated the particle rendering code and particle data files to make them compatible with the particle editor included in the Source SDK