In Delta Force, unlocking a Morse code door requires skill. Observe the surroundings carefully and look for clues related to the code. Understand the rules of Morse code and try different combinations patiently. At the same time, listen carefully to the sound prompts. Successfully unlocking the door will open up new areas, bringing more surprises and challenges to the game.

1. Computer

1. The first type is the computer shown in the picture, which is very common in maps.

2. Just decipher it according to the password table.

3. Morse code is composed of "·" and "-", and 5 symbols form a set of codes.

4. Dots represent - The dot is in the front, and the number it represents is determined by the number of dots.

5. One bar represents 0, and starting from 6, the bar is in front.

6. The 4 dots behind the previous bar is 6. For every additional bar in front, add -5 bars and the number is 0.

2. Mode password door with beeping sound

1. There are no prompts around, only the beeping sound from the door lock.

2. The beeping sound can be fast or slow. The fast one represents "·", and the slow one represents "-".

3. Listen to the whole thing first. The first one is two fast and three slow, which corresponds to password 2.

4. The second five very fast beeps correspond to password 5.

5. The third one, three slow and two fast, corresponds to the password 8.

6. The fourth of the five very slow clicking sounds corresponds to the password 0.

7. You need to memorize the Morse code.

3. D4 Code Room in Dam Zero

1. There is only a pattern code symbol on the wall.

2. It cannot be opened using the dragon or sticky bomb.

3. No one has been able to open it so far.