Ka lebaka la temana ena, akaretsa liketsahalo tse kholo ho Call of Duty: Modern Warfare 2 nts'etsopele ea papali le tokollo.
Context:Call of Duty: Modern Warfare 2 ke papali ea papali ea motho oa pele ea 2009 e ntlafalitsoeng ke Infinity Ward mme e phatlalalitsoe ke Activision. Ke karolo ea botšelela ea Call of Duty letoto la lihlooho tse'me ka ho toba sequel ho Call of Duty 4: Modern Ntoa. E ile ea lokolloa lefatšeng ka bophara ka la 10 Pulungoana 2009, bakeng sa Microsoft Windows, PlayStation 3, le Xbox 360. Phetolelo e arohaneng bakeng sa Nintendo DS, e bitsoang Modern Warfare: Mobilized, le eona e ile ea lokolloa ka lona letsatsi leo. Mofuta oa macOS o ile oa hlahisoa ke Aspyr mme oa lokolloa ka Mots'eanong 2014, mme mofuta oa Xbox 360 o ile oa lumellana le morao bakeng sa Xbox One ka 2018.  Letšolo la papali le latela Task Force 141, sehlopha sa mabotho a ikhethileng a linaha tse ngata se laoloang ke Motsamaisi Soap MacTavish ha ba ntse ba tsoma Vladimir Makarov, moetapele oa mokha oa Russia oa Ultranationalist, le US Army Rangers ho tsoa ho 1st Battalion / 75th Ranger Regiment ba sirelletsang Washington, D.C. sebaka sa tlhaselo ea Russia. Batho ba ka sehloohong ba ka bapaloang ke Sergeant Gary "Roach" Sanderson, oa 141, le Private James Ramirez, oa Army Rangers, le Captain MacTavish ba bapala hamorao phutuhong. Mokhoa o pharaletseng oa libapali tse ngata o hlahisoa papaling, o nang le likarolo le mekhoa e mengata e mecha e neng e sa bonoe ho ea pele.  Ho nts'etsopele ea papali e qalile ka 2008, ha e ne e ntse e tsejoa e le Call of Duty 6. E sebelisa enjene ea IW 4.0, mofuta o ntlafalitsoeng oa Call of Duty 4's IW 3.0. Infinity Ward e ile ea bululeloa ke likhohlano tsa bophelo ba 'nete ha e ntse e nts'etsapele mokhoa oa phutuho. Qalong ba ile ba leka mokhoa oa ho bapala lipapali tse ngata ka ho bapala papali ea beta ea papali. Modern Warfare 2 e phatlalalitsoe ka molao ka Hlakola 2009. Ho soma papali ho qalile ka Hlakubele, ka li-trailer tse khutšoane tse lokollotsoeng bakeng sa papali mme, qetellong, k'haravene e felletseng ea ho senola. Nakoana ka mor'a moo ho ile ha senoloa mokhoa oa ho bapala lipapali tse ngata. Liphutheloana tse peli tse jarollotsoeng li ile tsa lokolloa bakeng sa eona kamora ho lokolloa, e 'ngoe le e' ngoe e na le limmapa tse hlano tse ncha tsa libapali tse ngata, tse ling e le limmapa tse nchafalitsoeng ho Call of Duty 4.  Modern Warfare 2 e ile ea amoheloa hohle, ka thoriso bakeng sa letšolo la eona, libapali tse ngata le palo ea litaba, leha e ile ea nyatsuoa ka lebaka la bolelele ba eona bo bokhutšoanyane le ho hloka boqapi. Ka hare ho lihora tse 24 tsa ho lokolloa, papali eo e rekisitsoe likopi tse ka bang limilione tse 4.7 Amerika Leboea le United Kingdom. Ho tloha ka 2013, papali e rekisitse likopi tse limilione tse 22.7. Ntle le ho lokolloa ha eona, letoto la libuka tsa metlae le thehiloeng ho sebapali Simon "Ghost" Riley le lona le ile la hlahisoa, le bitsoang Modern Warfare 2: Ghost. Ho sa tsotellehe katleho ea papali eo, e ne e le taba ea likhang tse ling, le e 'ngoe e pota-potileng boemo bo ka bapaloang bo neng bo e-na le sebapali se neng se etsa tlhaselo ea bokhukhuni boema-fofaneng. Sequel, Call of Duty: Modern Warfare 3, e ile ea lokolloa ka 2011'me e phethela pale ea pele ea Modern Warfare. Mofuta o nchafalitsoeng oa letšolo la papali, Call of Duty: Modern Warfare 2 Campaign Remastered, e ile ea lokolloa ka Hlakubele 2020 ho PlayStation 4 le ho Microsoft Windows le Xbox One ka Mmesa 2020.
2008: Call of Duty: Modern Warfare 2 ntshetsopele e ile ea qala Pherekhong 2009: e phatlalalitsoe ka molao Hlakubele 2009: tlhahlobo ea papali bagan Nov. 10, 2009: lokolloa lefatšeng ka bophara bakeng sa Microsoft Windows, PlayStation 3 le Xbox 360. 2014: e lokollotsoe bakeng sa macOS 2018: e lokollotsoe bakeng sa Xbox One Hlakubele 2020: mofuta o ntlafalitsoeng o lokollotsoe ho PlayStation 4 April 2020: phetolelo e nchafalitsoeng e lokolloa ho Microsoft Windows le Xbox One