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Gamebryo is a game engine, originally from Numerical Design Limited (NDL), and is the successor to NDL's NetImmerse engine.

Since the creation of Gamebryo, NDL merged with a new company, known as Emergent Game Technologies (EGT). Gamebryo, now called Gamebryo Element, is the product of the new Emergent Game Technologies.

Gamebryo Element is a C++ 3D computer graphics engine targeted to game development. It supports the following platforms:

• Windows
• Nintendo GameCube
• Wii / WiiWare
• PlayStation 2
• PlayStation 3 / PlayStation Network
• Xbox
• Xbox 360 / Xbox Live Arcade

Gamebryo is used throughout the video game industry. Some of the developers who use EGT's Gamebryo include:

• Bethesda Softworks (Morrowind, Oblivion and Fallout 3)
• Firaxis (Sid Meier's Pirates!, Civilization IV and Railroads!)
• Irrational Games (Freedom Force)
• Mad Doc Software (Empire Earth II and Empire Earth III)
• Mythic Entertainment (Dark Age of Camelot and Warhammer Online)
• Timegate Studios (Kohan II, Axis & Allies)
• MindArk (Entropia Universe)
• Blue Fang Games (Zoo Tycoon 2)
• Google (Lively)