File extension Details of J2L, JAM, YCM, JG4, YDR, WTF, W3X, WIM, WTD

Name:	J2L
File Type:	Jazz Jackrabbit 2 Level File
Popularity:	3
Category:	game
File Description:	Custom level designed for Jazz Jackrabbit 2, a 2D sidescroller action game, inspired by Sonic the Hedgehog; created with the Jazz Creation Station (JCS) level editor; may be password-protected. Epic MegaGames is now called "Epic Games."
Open Programs:	Mac OS Epic MegaGames Jazz Jackrabbit 2 Windows Epic MegaGames Jazz Jackrabbit 2

Name:	JAM
File Type:	PS3 Unreal Tournament 3 Mod File
Popularity:	3
Category:	game
File Description:	Modification or add-on for the Playstation 3 version of Unreal Tournament 3 (UT3); may contain modifications to the characters, objects, maps, or the gameplay itself; typically named "USERDATA.JAM." JAM files must be saved on a memory card or USB flash drive and transferred to a PS3 console in order to work; they are not meant to be used on a PC.
Open Programs:	Windows Transfer to a PlayStation 3

Name:	YCM
File Type:	Yugioh Card Maker File
Popularity:	3
Category:	game
File Description:	Custom trading card created with Yugioh Card Maker; use for playing Yu-Gi-Oh!, a collectible card game based on the Duel Monsters trading card game; Yu-Gi-Oh! is available in both Japanese and English versions.
Open Programs:	Windows Super Simple Games Yugioh Card Maker

Name:	JG4
File Type:	BigJig Jigsaw Puzzle
Popularity:	3
Category:	game
File Description:	Jigsaw puzzle file used by BigJig, a computer-based jigsaw puzzle game; contains a photo or painting that is broken into puzzle pieces; may use eight different shape styles including classic, modern, curl, artistic, bony, scrappy, distorted, and spriggy. BigJig puzzles can also be created with JigMake, a puzzle creation program included with BigJig.
Open Programs:	Windows Lena Games BigJig

Name:	YDR
File Type:	Yu-Gi-Oh! Power of Chaos Replay File
Popularity:	3
Category:	game
File Description:	Recording of a duel from "Yu-Gi-Oh! Power of Chaos" that can be played back at a later time; may be saved by one of the three Power of Chaos games: Yugi the Destiny, Kaiba the Revenge, and Joey the Passion. Yu-Gi-Oh! is a card-trading game for Windows developed by Konami.
Open Programs:	Windows Konami Yu-Gi-Oh! Power of Chaos

Name:	WTF
File Type:	World of Warcraft Text File
Popularity:	3
Category:	game
File Description:	Text file used by World of Warcraft (WoW) to save various game settings; for example, Config.wtf saves audio and display settings; Realmlist.wtf stores realms in which players can play on different private servers. WoW settings can be modified by opening and editing WTF files in a text editor; make sure to backup the WTF file before editing it since incorrect changes may corrupt the file.
Open Programs:	Mac OS Blizzard World of Warcraft Edit with a text editor Windows Blizzard World of Warcraft Edit with a text editor

Name:	W3X
File Type:	Warcraft III Expansion Map FIle
Popularity:	3
Category:	game
File Description:	Game map or scenario created for Warcraft 3: The Frozen Throne expansion pack; includes terrain information, regions, units, and other objects that can be placed within the map; may be included with the game or created by players using the Warcraft III World Editor.
Open Programs:	Mac OS Used by Blizzard Warcraft III Editable with the Warcraft III World Editor Windows Used by Blizzard Warcraft III Editable with the Warcraft III World Editor

Name:	WIM
File Type:	Windows Imaging Format File
Popularity:	3
Category:	game
File Description:	File-based imaging format introduced with Windows Vista; allows a single disk image to be deployed to multiple computer platforms; files such as drivers, updates, and components can be managed within the file without booting the operating system image. WIM images may contain multiple disk images that can be mounted as new volumes within Windows; they can also be made bootable, which means a computer can boot from the disk image.
Open Programs:	Windows Microsoft ImageX 7-Zip 4.49 or later

Name:	WTD
File Type:	Grand Theft Auto IV Textures File
Popularity:	3
Category:	game
File Description:	Contains textures used by Grand Theft Auto IV (GTA4), a first-person action/adventure game; used for texture-mapping purposes, which adds textures to objects in the game; stored within the "\Rockstar Games\Grand Theft Auto IV\pc\textures" folder. GTA4 was released for Windows PCs in December, 2008.
Open Programs:	Windows Rockstar Games Grand Theft Auto 4

Name:	W3Z
File Type:	WarCraft III Saved Game File
Popularity:	3
Category:	game
File Description:	Mission save file created by WarCraft III and the WarCraft 3 Frozen Throne expansion pack; saves current progress and allows the game to be loaded and continued at a later time. Multiplayer games (such as Battle.net matches) can be saved as well; however, each user must load the saved game in order for the match to be resumed correctly.
Open Programs:	Mac OS Blizzard WarCraft III Windows Blizzard WarCraft III