For many people, video games are a nostalgic reminder of their youth. For others, they offer an immersive storyline and plot or represent a piece of visual art with graphics that push the boundaries of reality. Video games can also be educational and functional, providing an interactive way for players to learn new concepts and ideas.

Individual programming disciplines roles include:

1. Physics – the programming of the game engine, including simulating physics, collision, object movement, etc.;
2. AI – producing computer agents using game AI techniques, such as scripting, planning, rule-based decisions, etc.
3. Graphics – the managing of graphical content utilization and memory considerations; the production of graphics engine, integration of models, textures to work along the physics engine.
4. Sound – integration of music, speech, effect sounds into the proper locations and times.
5. Gameplay – implementation of various games rules and features (sometimes called a generalist);
6. Scripting – development and maintenance of high-level command system for various in-game tasks, such as AI, level editor triggers, etc.
7. UI – production of user interface elements, like option menus, HUDs, help and feedback systems, etc.
8. Input processing – processing and compatibility correlation of various input devices, such as keyboard, mouse, gamepad, etc.
9. Network communications – the managing of data inputs and outputs for local and internet gameplay.
10. Game tools – the production of tools to accompany the development of the game, especially for designers and scripters.

Unreal Engine is a complete suite of development tools for anyone working with real-time technology. From design visualizations and cinematic experiences to high-quality games across PC, console, mobile, VR, and AR, Unreal Engine gives you everything you need to start, ship, grow, and stand out from the crowd.