Realtime Associates is an American video game developer and publisher. The company was founded in 1986 by David Warhol and a group of ex-Mattel Electronics employees originally to create games for the Intellivision system. Since then, the company has developed and published over 90 games for systems including the PlayStation 2, Xbox, GameCube, Saturn, PlayStation, Nintendo 64, Super NES, Genesis, Pico, Nintendo Entertainment System, TurboGrafx-16, Game Boy, Game Gear, Game Boy Color, IBM PC compatibles, and Macintosh. In addition to its entertainment software portfolio, the company creates serious games and Games for Health, including HopeLab's Re-Mission. As of 2024, they are primarily involved with XR projects, including 3D AR holographic telepresence using cell phones, a patented 360-degree 3D AR theater, and an augmented reality escape room engine.