MW1-3: How to Unlock All Missions in 10 seconds (secret combo)

Contains Griggs voiceover. Looks like I'm the first one to discover and post this combination online…

— Available in CoD4/IW3 ('07, tested on X360), MW2/IW4 ('09, tested on X360), MWR/H1 ('16, PS4/Xbox/PC) and MW2CR/H2 ('20, PS4/Xbox/PC).
Hold LT+RT triggers and click ↑, ↑, ↓, ↓, X, Y.
— For Modern Warfare 3/IW5 ('11, tested on X360) and Ghosts/IW6 ('13, tested on PC):
Hold LT+RT triggers and click ↑, ↑, ↓, ↓, X, X.

[DulainPerera-odxe]

Bro, how can I unlock all missions of pc version of Modernwarfare 1(2007), Modernwarfare 2 (2009), Modernwarfare 3 (2011) ??

[aliemadal-jazairy]

Thanks, very helpful. Worked with pc too, you just have to enable gamepad from settings, then do the combo as in this video.

[grach_radioactive]

Bro, it really work on Ps4, no more having to go through the game on another account at all knowing how this combination work.)) :)

[thanhquan]

Very nice, thank you ! Saved me a lot of time..

[Hamentsios]

Cool too bad I don't use controllers 😂

[Mystic_Predator]

Could u tell me how to unlock all missions in cod 4 original version in pc without a controller?

[dogtheirishpup]

Does this work for MW1 remastered too?

[samiullahm]

Does it work for og mw2 (not remastered or reboot) cuz i tried it and it didnt work on ps3, or is it a different code??