Game testingGame testing, a subset of game development, is a software testing process for quality control of video games. The primary function of game testing is the discovery and documentation of software defects. Interactive entertainment software testing is a highly technical field requiring computing expertise, analytic competence, critical evaluation skills, and endurance. In recent years the field of game testing has come under fire for being extremely strenuous and unrewarding, both financially and emotionally.
Video game programmingGame programming, a subset of game development, is the software development of video games. Game programming requires substantial skill in software engineering and computer programming in a given language, as well as specialization in one or more of the following areas: simulation, computer graphics, artificial intelligence, physics, audio programming, and input. For multiplayer games, knowledge of network programming is required (the resultant code, in addition to its performance characteristics, is commonly referred to as the game's netcode by players and programmers alike).
Video game developmentVideo game development (or gamedev) is the process of developing a video game. The effort is undertaken by a developer, ranging from a single person to an international team dispersed across the globe. Development of traditional commercial PC and console games is normally funded by a publisher and can take several years to reach completion. Indie games usually take less time and money and can be produced by individuals and smaller developers.
Game art designGame art design is a subset of game development involving the process of creating the artistic aspects of video games. Video game art design begins in the pre-production phase of creating a video game. Video game artists are visual artists involved from the conception of the game who make rough sketches of the characters, setting, objects, etc. These starting concept designs can also be created by the game designers before the game is moved into actualization. Sometimes, these concept designs are called "programmer art".
Video game designVideo game design is the process of designing the content and rules of video games in the pre-production stage and designing the gameplay, environment, storyline and characters in the production stage. Some common video game design subdisciplines are world design, level design, system design, content design, and user interface design. Within the video game industry, video game design is usually just referred to as "game design", which is a more general term elsewhere.