Which language is used in game engine to create games like call of duty?

Answer 1

Infinity Ward, the creators of the game have used IW Engine to develop the game. The engine itself seems to be coded in C and C++ programming languages.

C++ is one of the most popular programming languages used by game engine developers. For example, the Unreal Engine relied on a scripting language developed by their engineers called UnrealScript; which at its core was based on C++ :D

Answer 2

@Mayank I totally agree with you, c and c++ are the way to go if you want speed and performance

Answer 3

Thanks @Frankestine for asking.
Thanks @Dyave for new info.

Answer 4

Even the game engine developed by Rockstar is written in C++. The main thing to note is you want high performance in games and C++ is very powerful in that aspect because you have the ability to interact with the memory directly using references and pointers.