The campaign of Call of Duty: Modern Warfare 4 is split across 16 different missions, and there are plenty of codes to learn (and use). Some of these codes will be mandatory to proceed through, while others are more optional in nature.
Disclaimer: Work in progress.
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Red Safe Code in Call of Duty Modern Warfare 4
The Red Safe code is found in the Following Orders mission when you go to investigate a couple. If you head to the bedroom, you’ll find the Red Safe hidden behind a two-panel cabinet.
You can use the code 214 to open it. Inside, you’ll find the Medicine contraband and a note.
All Assassins Door Codes in Modern Warfare 4
You’ll come across these doors during the Assassins mission (the eighth one of the campaign).
- The first door code is 5523. You’ll get to the door by taking the stairs after moving through the library.
- The second door comes right after the kitchen scene where you take down several enemies. The code is 7632.
- The final door allows you to enter the bunker. Once you clear the enemies, use the code 9103.
All Stranded Shipping Container and Bunker Codes
Once you can access Stranded, you’ll need seven different codes to fully scope out the area. The coordinates will be the same, but the code can be slightly different.
| Location/Coordinates | Previous Codes | Current Code |
|---|---|---|
| South of Jamming Station (667, 125) | 5903 6805 7707 | 8609. Add 1 to the first digit, deduct 1 from the second, and add two to the fourth digit. |
| Shipping Container (652, 187) | 0012 0034 0056 | 0078. Add 22 to the number formed by the combination of the third and fourth digits. |
| Yellow Supply crate at the cliff near the Base (646, 149) | 9300 6400 3500 | 0600. Deduct 2900 from 3500. |
| Green Shipping container (634, 136) | 1000 1200 1230 | 1234. Add 4 to the last digit of the previous code. |
| Northern section of the River (618, 132) | 3456 4567 5678 | 6788. |
| Farm Field Bunker (631, 127) | N/A | 0330 |
| Bunker (615, 169) | N/A | 0008 |
All Escape Safe Codes in Call of Duty: Modern Warfare 4
Mission 13 also features a section where you’ll need a code to open the Safe. The code is 8410.
