Njengoba kunikezwe lo mbhalo, shwankathela izenzakalo ezinkulu ekuthuthukisweni nasekukhishweni komdlalo weCall of Duty: Modern Warfare 2.
Context:I-Call of Duty: Impi Yesimanje 2 ngumdlalo wokudubula womuntu wokuqala owenziwe ngo-2009 ngu-Infinity Ward futhi oshicilelwe yi-Activision. Kuyinto isitolimende lesithupha Call of Duty uchungechunge kanye eyalandela ngqo Call of Duty 4: Modern Warfare. Yakhishwa emhlabeni wonke ngoNovemba 10, 2009, yeMicrosoft Windows, i-PlayStation 3, ne-Xbox 360. Inguqulo ehlukile yeNintendo DS, enesihloko esithi Modern Warfare: Mobilized, nayo yakhishwa ngosuku olufanayo. Inguqulo ye-macOS yathuthukiswa yi-Aspyr futhi yakhululwa ngoMeyi 2014, kanti inguqulo ye-Xbox 360 yenziwa yahambisana ne-Xbox One ngo-2018.  Umkhankaso womdlalo ulandela iTask Force 141, iyunithi yamabutho akhethekile yezizwe eziningi eholwa nguKaputeni Soap MacTavish njengoba bezingela uVladimir Makarov, umholi weqembu laseRussia i-Ultranationalist, kanye ne-US Army Rangers evela ku-1st Battalion / 75th Ranger Regiment abavikela indawo yaseWashington, DC ekuhlaselweni yiRussia. Abalingiswa abakhulu abadlalayo kulo mdlalo nguSergeant Gary "Roach" Sanderson, we-141, noSolwazi uJames Ramirez, we-Army Rangers, noCaptain MacTavish abazodlalwa kamuva emkhankasweni. Imodi yabadlali abaningi ivela kulo mdlalo, enezici eziningi ezintsha nezindlela ezazingabonwa kumanduleli wayo.  Ukuthuthukiswa komdlalo kwaqala ngo-2008, lapho kwakusaziwa ngokuthi yi-Call of Duty 6. Isebenzisa injini ye-IW 4.0, inguqulo ethuthukisiwe ye-Call of Duty 4's IW 3.0. I-Infinity Ward yaphefumulelwa izingxabano zangempela lapho ithuthukisa imodi yomkhankaso. Baqale bahlola imodi yabadlali abaningi ngokudlala inguqulo ye-beta yangaphakathi yomdlalo. I-Modern Warfare 2 yamenyezelwa ngokusemthethweni ngoFebhuwari 2009. Ukuhleka komdlalo kwaqala ngoMashi, ngama-trailer amafushane adedelwa umdlalo futhi, ekugcineni, i-trailer ephelele yokuveza. Imodi yabadlali abaningi yembuleka ngokushesha ngemva kwalokho. Amaphakethe amabili alandwayo akhishwe ngemuva kokukhishwa, ngalinye liqukethe amamephu amasha amahlanu wabadlali abaningi, amanye amamephu abuyekeziwe avela kuCall of Duty 4.  I-Modern Warfare 2 yathola ukunconywa emhlabeni wonke, ngokunconywa komkhankaso wayo, i-multiplayer, kanye nenani lokuqukethwe, yize ithole ukugxekwa ngobude bayo obufushane nokuntuleka kwezinto ezintsha. Kungakapheli amahora angu-24 kukhishwe, umdlalo wathengisa cishe amakhophi ayizigidi ezingu-4.7 eNyakatho Melika nase-United Kingdom. Ngo-2013, lo mdlalo wawuthengise amakhophi ayizigidi ezingama-22.7. Ngaphezu kokukhishwa kwayo, uchungechunge lwezincwadi zamahlaya olususelwa kumlingiswa uSimon "Ghost" Riley nalo lwakhiqizwa, olunesihloko esithi Modern Warfare 2: Ghost. Naphezu kokuphumelela kwalo mdlalo, kwaba ngaphansi kokuphikisana okuthile, omunye ozungeze izinga lokudlala elalinomdlali owenza ukuhlaselwa kwamaphekula esikhumulweni sezindiza. Ukulandelana, i-Call of Duty: Impi Yesimanje 3, yakhishwa ngo-2011 futhi iqeda indaba yokuqala ye-Modern Warfare. I-remaster yomkhankaso womdlalo, i-Call of Duty: Modern Warfare 2 Campaign Remastered, yakhishwa ngoMashi 2020 ku-PlayStation 4 naku-Microsoft Windows naku-Xbox One ngo-Ephreli 2020.
2008: Ukuthuthukiswa kweCall of Duty: Modern Warfare 2 kwaqala Ngo-February 2009: kwamenyezelwa ngokusemthethweni Mashi 2009: ukuhlolwa komdlalo Nov. 10, 2009: ikhishwe emhlabeni wonke nge-Microsoft Windows, i-PlayStation 3 ne-Xbox 360. 2014: ikhishwe nge-macOS Ngo-2018: ikhishwe nge-Xbox One Mashi 2020: inguqulo ebuyekeziwe ikhishwa ku-PlayStation 4 Ngo-Ephreli 2020: inguqulo ebuyekeziwe ikhishwa ku-Microsoft Windows naku-Xbox One