Using a proprietary IW4 game engine, Infinity Ward based it on an unspecified id Tech engine. The new engine can accommodate larger worlds, enhanced graphic detail and more efficient rendering.

Infinity Ward以自主开发的IW4游戏引擎为基础开发了一款尚未定名的新引擎，这款新引擎能够承载更大的游戏场景，支持增强的图形细节和更有效的渲染速度。

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Activision fired Infinity Ward's founders, Jason West and Vincent Zampella, in 2010 accusing them of misconduct.

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Activision enlisted two game developers, Infinity Ward and Sledgehammer Games, to create the new title.

FORBES: Connect

Electronic Arts set out to destabilize, disrupt and to attempt to destroy Infinity Ward.

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