design core features of video games. Specify innovative game and role-play mechanics, story lines, and character biographies. Create and maintain design documentation. Guide and collaborate with production staff to produce games as designed.

Game Testers, or Quality Assurance Testers, are responsible for testing video games to uncover defects and glitches, such as missing visuals or game-breaking physics. Game Testers report bugs to the Developers and test the fixes to determine if the bugs are resolved.