1. Skip to navigation
 
Unreal Engine 3 logo

Unreal Engine 3

Unreal Engine 3 is under the hood of many of the best computer and video games. From entertainment software to training simulations, the Unreal Engine provides the platform and tools needed to develop cutting-edge 3D projects. Unreal Engine 3 is the four-time winner and Hall of Fame recipient of Game Developer magazine’s Best Engine Front Line Award. Develop magazine calls it the number one game engine as well.

UE3 Features

Unreal Editor

  • Unrestricted access to the Unreal Editor, a fully integrated suite of tools, from Unreal Kismet visual scripting to Unreal Matinee cinematics.

Monthly QA Build

  • New features and improvements via monthly code drops from Epic

UnrealScript

  • Access to 100% UnrealScript code
Unreal Development Kit logo

Unreal Development Kit

Unreal Development Kit (UDK) is the free edition of the award-winning Unreal Engine 3. UDK gives users uncompromised access to the professional development framework used by many of the world’s greatest computer and video game developers. UDK ships with all the tools needed to create great games, advanced visualizations and animated movies. UDK is the proven solution for ideas that need to be brought to life in a game engine.

UDK Features

Unreal Editor

  • Unrestricted access to the Unreal Editor, a fully integrated suite of tools, from Unreal Kismet visual scripting to Unreal Matinee cinematics.

Regular Updates

  • New features and improvements via regular software updates from Epic.

UnrealScript

  • Access to 100% UnrealScript code

compare

 

Full Support

  • Full access to the Unreal Developer Network (UDN)
  • Developer mailing lists
  • Direct support from Epic’s team of expert Unreal Engine programmers

C++ Source Code Access

  • Full C++ source code access: Commercial licensees can view and extend Unreal Engine 3’s native code to fit project requirements for any platform or genre.

Cross-Platform Development

  • Windows PC, Xbox® 360 and PLAYSTATION®3
  • Includes Xbox® LIVE Arcade and PLAYSTATION®Network

Licensing

  • AAA game development
  • High-end architectural visualization application development
  • Digital films, animated shows for web and television broadcast
  • Military simulations

Community Support

  • Full access to active forums
  • Access to the public documentation on the UDN
  • Video tutorials, reference books, blogs and other learning resources

DLL Binding

  • UDK users can call C++ functions through DLL binding. With DLLBind, UDK users can write C++ libraries used by UnrealScript classes.

Windows PC Development

  • Windows PC
  • Includes Steamworks integration for online services

Licensing

  • Free for noncommercial use
  • Independent game development
  • Game prototyping
  • Per seat licenses for corporate simulation, training and visualization application development
  • Animated entertainment and machinima