Unreal Development Kit: 2009-11 2012.7

Epic Games, Inc. released the Unreal Development Kit (UDK) in November of 2009. This game engine is a free version of the full Unreal Engine 3 and allows developers to create their own games and projects without having to pay any licensing fees.

UDK includes all the tools necessary for game development, such as the level editor, AI system, physics engine, and more. It also provides a wide range of assets and resources for developers to use in their projects.

With UDK, developers can create games for various platforms, including PC, Xbox 360, PlayStation 3, iOS, and Android. Its user-friendly interface and extensive documentation make it accessible to both novice and experienced game developers.

• UDK was used to develop popular games such as Gears of War 3, Bioshock Infinite, and Batman: Arkham City.
• Epic Games has continued to update the engine with new features, such as support for virtual reality and improved lighting.

UDK has been praised for its capabilities and accessibility for developers of all skill levels. Its availability at no cost has allowed many indie game developers to create successful projects without worrying about licensing fees.