If the player decodes the NATO codenames (X-ray, Sierra etc.) into their first letters, and changing the serial numbers into letters (A-1, B-2) in the beginning of each level, and removing all the Xs, the player will get this message, "Reznov is dead, or is he dead, there was no body, not what he...
If the player decodes the NATO codenames (X-ray, Sierra etc.) into their first letters, and changing the serial numbers into letters (A-1, B-2) in the beginning of each level, and removing all the Xs, the player will get this message, "Reznov is dead, or is he dead, there was no body, not what he...