A Gameplay Development Developer designs, codes, and modifies various elements of video games to create an engaging and dynamic player experience. They work on core game mechanics, including character movement, game objectives, and artificial intelligence behaviors. They collaborate with artists, designers, and other developers to ensure the game is fun, balanced, and consistent. They troubleshoot and solve problems during the game development process. Furthermore, they are responsible for testing and refining gameplay features during the debugging stage. They also utilize programming languages like C++ and software such as Unity or Unreal Engine.