No GTA 4, podemos ir à Lan Houses pela cidade, exite 1 em Broker, 1 em Algoquin e 1 e Alderney. Nela você poderá checra seus E-Mail's, e marcar encontros. e também aceesar alguns sites criados pela equipe da Rockstar. Aqui estará lista de todos os sites disponíveis, alguns interessantes, vale a pena conferir:

• www.bigdog.blogsnobs.org
• www.darksoullock.blogsnobs.org
• www.eddielowfilthslayer.blogsnobs.org
• www.fefighter2008.blogsnobs.org
• www.inyapuper.blogsnobs.org
• www.liberatedwoman.blogsnobs.org
• www.limevenus.blogsnobs.org
• www.mail.eyefind.info
• www.pychakilla.blogsnobs.org
• www.a-thousand-words.net
• www.americantravelguide.net
• www.antfarmcam.net
• www.area53site.com
• www.artthrob.org
• www.autoeroticar.com
• www.babiesovernight.com
• www.beanmachinecoffee.com
• www.blogsnobs.org
• www.bruciesexecutivelifestyleautos.com
• www.burgershot.net
• www.chiropracticovernight.com
• www.craplist.net
• www.designerslave.com
• www.domestobotlovers.com
• www.dragonbrainthemovie.com
• www.easterislandcoverup.com
• www.eatbiglogs.com
• www.elchamucoroboto.com
• www.electrictit.com
• www.electronicwritingtablet.com
• www.erisfootware.com
• www.eugenicsincorporated.com
• www.eunux.net
• www.eyefind.info
• www.fantasyleaguebatswingers.com
• www.fistfans.com
• www.flyhighpizzapie.com
• www.freejames.org
• www.friendswithoutfaces.net
• www.gloryholethemepark.com
• www.goldberglignerandshyster.com
• www.golfloversonline.net
• www.grype.org
• www.hand-jobs-online.com
• www.happyfarmersupplies.com
• www.heritagenothate.org
• www.homecremation.com
• www.homeworkfriend.org
• www.hornyhighschoolreunions.com
• www.huganimals.com
• www.ilovetoblow.org
• www.krapea.com
• www.leftover-vacations.com
• www.libertycitypolice.com
• www.libertycityrealestate.net
• www.libertytreeonline.com
• www.liesdamnlies.net
• www.lipurgex.com
• www.littlelacysurprisepageant.com - Este site foi fechado por conter pedofilia, ao acessá-lo você ganhará automaticamente 4 Estrelas de Procurado.
• www.lootandwank.com
• www.love-meet.net
• www.loveyourmeat.com
• www.money2makemoney.com
• www.modderstotallyrule.com
• www.myonlineme.com
• www.myroomonline.net
• www.onlineradiorevolution.com
• www.our-own-reality.com
• www.outdatedtastes.com
• www.outsourceforamerica.com
• www.peepthatshit.com
• www.pinktorpedo.org
• www.piswasser.com
• www.pointclickshipabitch.com
• www.poker-in-the-rear.com
• www.publiclibertyonline.com
• www.redwoodcigarettes.com
• www.roidsforlittleboys.com
• www.rustybrownsringdonuts.com
• www.shitster.de
• www.sprunksoda.com
• www.stopshavingnow.net
• www.thebankofliberty.com
• www.tobaccofacts.net
• www.vipluxuryringtones.com
• www.weazelnews.com
• www.whattheydonotwantyoutoknow.com
• www.whymommygotfat.com
• www.yourmexicandoctor.com
• www.yournewbabysname.com