Files with xxx file extension are also data files from Unreal Engine 3 game engine. Found in many games based in those engine.
.
.XXX file extension - Unreal Engine 3 game data
What is xxx file? How to open xxx files?
File type specification:
The xxx file extension is associated with Unreal Engine 3 game engine.
The .xxx file contains game data used in games based on the UE3 engine, such as Medal of Honor, Singularity or UT3.
The default software associated to open xxx file:
Company or developer:
Epic Games, Inc.
Unreal Tournament 3 is first person shooter multiplayer computer game. Player battles with other human players online, or against computer controlled bots in battle arenas.
Company or developer:
Electronic Arts, Inc.
Medal of Honor Airborne is first person shooter video game from World War 2. Player takes on the role of PFC/CPL Boyd Travers, a fictional paratrooper in the US 82nd Airborne Division. Missions include various insertions into Italy, northern France, the Netherlands and Germany, each one beginning with a jump behind enemy lines.
Company or developer:
Raven Software
Singularity is sci-fi first person shooter computer game. Player takes role of Nathaniel Renko that investigates crash of American spy satellite on Russian island called Katorga-12.
List of recommended software applications associated to the .xxx file extension
Recommended software programs are sorted by OS platform (Windows, macOS, Linux, iOS, Android etc.)
and possible program actions that can be done with the file: like open xxx file, edit xxx file, convert xxx file, view xxx file, play xxx file etc. (if exist software for corresponding action in File-Extensions.org's database).
Unspecified and all other actions for computer programs working with xxx file - Unreal Engine 3 game data
Click on the software link for more information about Unreal Tournament 3. Unreal Tournament 3 uses xxx file type for its internal purposes and/or also by different way than common edit or open file actions (eg. to install/execute/support an application itself, to store application or user data, configure program etc.).
Microsoft Windows:
Main software associated with xxx file by default:
Unreal Tournament 3
Medal of Honor Airborne
Singularity
