File extension Details of SDT, SCN, SPR, SPRITE, SQM, SMS, SAD, SCX, SCX

Name:	SDT
File Type:	Grand Theft Auto III Audio File
Popularity:	3
Category:	game
File Description:	Sound file that contains audio structure data used by Grand Theft Auto 3 (GTA3); may be used for game music or sound effects; examples include "Misbrief.sdt" and "sfx.sdt;" typically found in the GTA3 audio folder.
Open Programs:	Windows Rockstar Games Grand Theft Auto 3

Name:	SCN
File Type:	SimCity Scenario File   (Most common)
Popularity:	3
Category:	game
File Description:	Contains a starting scenario for a SimCity project; includes various types of buildings, roads, bridges, and terrain information; used by SimCity 2000, also known as SC2K.
Open Programs:	Mac OS Maxis SimCity 2000 Windows Maxis SimCity 2000

Name:	SPR
File Type:	Half-Life Sprite File
Popularity:	3
Category:	game
File Description:	Small image file that represents a character or object in Half-Life, a 3D action game; saved in a proprietary bitmap format and are typically located in the the "half-life\valve\sprites\" folder. NOTE: The default Half-Life sprites can be modified or replaced with custom sprites; however, modifying sprites is not recommended for most users; changing the default sprites may cause unexpected results during gameplay.
Open Programs:	Windows View with HL Sprite Viewer Referenced by Valve Half-Life

Name:	SPRITE
File Type:	SuperTux Sprite File
Popularity:	3
Category:	game
File Description:	Sprite referenced by SuperTux, a sidescroller video game similar to Super Mario Bros; formatted as a text file and contains a set of actions for a character, including references to images files that make up the sprite. Sprites are used to display characters and their associated animations; actions within the sprite file are run when the user enters input (such as walking forward or turning right) or when certain events happen during gameplay (such as the player getting hit by computer character); by using sprites, simple bitmap images can be used to perform all the animations within the game.
Open Programs:	Mac OS SuperTux View in a text editor Windows SuperTux View in a text editor Linux SuperTux View in a text editor

Name:	SQM
File Type:	Operation Flashpoint Mission File
Popularity:	3
Category:	game
File Description:	Mission file for Operation Flashpoint, a military tactical combat simulation game that includes US and Soviet missions; saves progress during gameplay. The following versions of Operation Flashpoint are available: Operation Flashpoint: Cold War Crisis Operation Flashpoint: Gold Edition Operation Flashpoint: Resistance Operation Flashpoint: GOTY Edition Operation Flashpoint: Elite
Open Programs:	Windows Bohemia Interactive Studio Operation Flashpoint

Name:	SMS
File Type:	Sega Master System ROM File
Popularity:	2
Category:	game
File Description:	ROM image of an original Sega video game; contains the same data stored on the actual game cartridge; can be played on a Mac or PC using Sega emulation software. The original Sega console was called the Sega Master System (SMS); it was released shortly after the original Nintendo Entertainment System (NES).
Open Programs:	Mac OS MasterGear SMS+ Windows Meka FreezeSMS SMSPLUS

Name:	SAD
File Type:	Black & White Audio File
Popularity:	3
Category:	game
File Description:	Sound file format used by Black and White, a real-time strategy game; contains sound effects and other audio used within the game; may be opened by various audio playback programs.
Open Programs:	Mac OS Lionhead Studios Black & White Windows Lionhead Studios Black & White Dragon UnPACKer

Name:	SCX
File Type:	Game Scenario File
Popularity:	3
Category:	game
File Description:	Scenario file containing level or mission data for a specific video game; may include maps, characters, objectives, and other data; typically installed within the same directory as the game itself; similar to a mission (.MIS) file used by other games. SCX files are used by Maxis Sim City 2000, LucasArts Star Wars Galactic Battlegrounds, and the Blizzard StarCraft Brood War expansion pack.
Open Programs:	Mac OS Used by various video games Windows Used by various video games

Name:	SCX
File Type:	Microsoft Game Scenario File
Popularity:	3
Category:	game
File Description:	Scenario file used by Microsoft real-time strategy games; contains level or campaign data for specific missions; typically installed within the same directory as the game itself. SCX files are used by Microsoft Rise of Nations, Age of Empires II, and Age of Mythology.
Open Programs:	Mac OS Various Microsoft real-time strategy games Windows Various Microsoft real-time strategy games

Name:	SMD
File Type:	Sega Mega Drive ROM
Popularity:	3
Category:	game
File Description:	Game ROM for a Sega Genesis video game; may be played on a PC using a Sega Genesis system emulator.
Open Programs:	Mac OS Genesis Plus Generator Dgen 1.1.7 Windows Gens Gens Plus! Fusion HazeMD Ages