http://www.gamesradar.com/pc-ps2-ps3-xbox-xbox-360-gamecube-wii-psp-ds/cheats/l-H/s-a-zhttp://www.gamesradar.com/retro/hai-shin-2/cheats-guides-faqs/g-2006071091443319047PS1 FAQJul 17, 2006http://www.gamesradar.com/ps2/halflife/cheats-guides-faqs/g-2005120717054256677246PS2 CheatJan 23, 2006http://www.gamesradar.com/pc/halflife/cheats-guides-faqs/g-2005138888000000035001PC FAQMay 8, 2008http://www.gamesradar.com/xbox360/half-life-2/cheats-guides-faqs/g-20071217171133821076The first Half-Life is often called the finest first-person shooter ever made... this sequel is often called better than the first game. Included in The Orange Box. Xbox 360 FAQJan 24, 2008http://www.gamesradar.com/pc/half-life-2/cheats-guides-faqs/g-2005138888000000035144The first Half-Life is often called the finest first-person shooter ever made... this sequel is often called better than the first game.PC FAQJan 24, 2008http://www.gamesradar.com/xbox/half-life-2/cheats-guides-faqs/g-2005120714183431335449The first Half-Life is often called the finest first-person shooter ever made... this sequel is often called better than the first game.Xbox CheatJul 27, 2006http://www.gamesradar.com/pc/half-life-2-episode-one/cheats-guides-faqs/g-2005138888000000020732Alyx and Dog return to add chapters to the ongoing saga of super-scientist Gordon Freeman. PC FAQDec 5, 2007http://www.gamesradar.com/pc/half-life-2-episode-two/cheats-guides-faqs/g-2006022216628546001Continues the Half-Life 2 legend with a whole chapter of brand new content. Can't wait? Neither can we.PC FAQNov 12, 2007http://www.gamesradar.com/xbox360/half-life-2-episode-two/cheats-guides-faqs/g-20060714162917825040Continues the Half-Life 2 legend with a whole chapter of brand new content. Can't wait? Neither can we.Xbox 360 CheatJan 16, 2008http://www.gamesradar.com/ps3/half-life-2-episode-two/cheats-guides-faqs/g-20060714163029810082Continues the Half-Life 2 legend with a whole chapter of brand new content. Can't wait? Neither can we.PS3 FAQNov 12, 2007http://www.gamesradar.com/pc/half-life-2-game-of-the-year/cheats-guides-faqs/g-2005138888000000035281PC CheatNov 16, 2007http://www.gamesradar.com/pc/halflife-blue-shift/cheats-guides-faqs/g-2005138888000000035282PC CheatJan 23, 2006http://www.gamesradar.com/pc/halflife-counter-strike/cheats-guides-faqs/g-2005138888000000035283PC CheatJan 23, 2006http://www.gamesradar.com/pc/halflife-opposing-force/cheats-guides-faqs/g-2005138888000000035284PC CheatJan 23, 2006http://www.gamesradar.com/pc/halflife-redemption/cheats-guides-faqs/g-2005138888000000035285PC CheatJan 23, 2006http://www.gamesradar.com/pc/halflife-team-fortress-classic/cheats-guides-faqs/g-2005138888000000035286PC FAQFeb 24, 2006http://www.gamesradar.com/pc/halo/cheats-guides-faqs/g-2005120719032177719116PC CheatJan 23, 2006http://www.gamesradar.com/xbox/halo/cheats-guides-faqs/g-2005120719061320327758Xbox FAQFeb 24, 2007http://www.gamesradar.com/pc/halo-2/cheats-guides-faqs/g-20060217114628592087The sequel to Xbox's biggest game is a multiplayer masterpiece, even if single-player suffers a bit. PC CheatJun 11, 2007http://www.gamesradar.com/xbox/halo-2/cheats-guides-faqs/g-2005120717284575115966The sequel to Xbox's biggest game is a multiplayer masterpiece, even if single-player suffers a bit. Xbox CheatApr 16, 2008