ASSTRM file format description

Many people share .asstrm files without attaching instructions on how to use it. Yet it isn’t evident for everyone which program a .asstrm file can be edited, converted or printed with. On this page, we try to provide assistance for handling .asstrm files.

1 filename extension(s) found in our database.

.asstrm - Splinter Cell: Blacklist Data

The ASSTRM game data files are related to Splinter Cell: Blacklist. The ASSTRM file is a Splinter Cell: Blacklist Data. Tom Clancy's Splinter Cell: Blacklist is an action-adventure stealth game published by Ubisoft.

Splinter Cell: Blacklist
Game Data files
- / -
Splinter Cell: Blacklist Data related extensions:
MapleStory 2 Music
GP 500 Game Data
Delta Force Game Archive
Metro 2033 Game Data
VASSAL Game Log Data
Starsector Ship Data

Naturally, other applications may also use the .asstrm file extension. Even harmful programs can create .asstrm files. Be especially cautious with .asstrm files coming from an unknown source!

Can't open a .asstrm file?

When you double-click a file to open it, Windows examines the filename extension. If Windows recognizes the filename extension, it opens the file in the program that is associated with that filename extension. When Windows does not recognize a filename extension, you receive the following message:

Windows can't open this file:


To open this file, Windows needs to know what program you want to use to open it. Windows can go online to look it up automatically, or you can manually select one from a list of programs that are installed on your computer.

To avoid this error, you need to set the file association correctly.

Operating systems currently supports the following operating systems:

Windows XP/Vista, Windows 7/8/10, Windows 11, CentOS, Debian GNU/Linux, Ubuntu Linux, FreeBSD, macOS, Mac OS X, iOS, Android

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