This "Special Edition" of Half-Life 2 contains some extra goodies over the normal Half-Life 2 as you can see below:

Half-Life 2 on DVD-ROM
Counter-Strike: Source - The next generation of the #1 online action game
Half-Life: Source - Digitally remastered version of the original acclaimed PC game

http://rapidshare.com/files/98447656/HL2SE.part01.rar
http://rapidshare.com/files/98451307/HL2SE.part02.rar
http://rapidshare.com/files/98452662/HL2SE.part03.rar
http://rapidshare.com/files/98456461/HL2SE.part04.rar
http://rapidshare.com/files/98457956/HL2SE.part05.rar
http://rapidshare.com/files/98461739/HL2SE.part06.rar
http://rapidshare.com/files/98463386/HL2SE.part07.rar
http://rapidshare.com/files/98446133/HL2SE.part08.rar
http://rapidshare.com/files/98467271/HL2SE.part09.rar
http://rapidshare.com/files/98468884/HL2SE.part10.rar
http://rapidshare.com/files/98472905/HL2SE.part11.rar
http://rapidshare.com/files/98474445/HL2SE.part12.rar
http://rapidshare.com/files/98478404/HL2SE.part13.rar
http://rapidshare.com/files/98480035/HL2SE.part14.rar
http://rapidshare.com/files/98394843/HL2SE.part15.rar
http://rapidshare.com/files/98397446/HL2SE.part16.rar
http://rapidshare.com/files/98398766/HL2SE.part17.rar
http://rapidshare.com/files/98400919/HL2SE.part18.rar
http://rapidshare.com/files/98402471/HL2SE.part19.rar
http://rapidshare.com/files/98404906/HL2SE.part20.rar
http://rapidshare.com/files/98406241/HL2SE.part21.rar
http://rapidshare.com/files/98408663/HL2SE.part22.rar
http://rapidshare.com/files/98410270/HL2SE.part23.rar
http://rapidshare.com/files/98412743/HL2SE.part24.rar
http://rapidshare.com/files/98414763/HL2SE.part25.rar
http://rapidshare.com/files/98417424/HL2SE.part26.rar
http://rapidshare.com/files/98419035/HL2SE.part27.rar
http://rapidshare.com/files/98421991/HL2SE.part28.rar
http://rapidshare.com/files/98435145/HL2SE.part29.rar
http://rapidshare.com/files/98444236/HL2SE.part30.rar