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Serious Sam game data
File type: Game file, Archive and compressed file
A gro file extension is associated with Serious Sam computer game and used for one of its game resource files. Can be extracted with Dragon UnPACKer.
Found 5 different file type records with the same gro filename suffix.
File type category:
Game file
Archive and compressed file
Date updated: July 11, 2024
The gro file extension is associated with the Serious Sam, a 3D first person shooter computer game developed by Croteam.
The gro file is a game data container that stores maps, models, textures, audio, graphics and other data.
If you want to open or extract the gro files, than use the Dragon UnPACKer.
There is no way how to convert the gro files, you can just extract them with Dragon UnPACKer.
Software apps that extract gro files:
Microsoft Windows
ZipZag
Software applications that handle other tasks involving gro files:
Microsoft Windows
File type category:
Audio and sound file
Date updated: September 13, 2019
Record marked as obsolete and not updated for a long time.
The gro file extension is associated with the Allegro, an audio format.
The gro file contains audio data in ASCII text format similar to MIDI. Allegro is compatible with Audacity software.
Use Audacity to play *.gro files.
Audacity is able to export *.gro files to other formats.
Apps designed for playing gro files:
File type category:
Settings, options, themes or skins file
Date updated: June 20, 2013
The GRO file extension is also used by Genbox genealogy software for files that contain saved history report options.
Software apps that manage or store settings in gro files:
Microsoft Windows
File type category:
Bitmap image file
Date updated: June 23, 2025
Record marked as obsolete and not updated for a long time.
The GRO file extension is also used for a special graphic format used on HP-49/48 calculators. Very old format.
Most likely some old format without support. No further information could be found.
You might still be able to open this format with XnView.
Probably can be exported to other formats.
File type category:
Game file
Date updated: November 14, 2018
The gro file extension is associated with the Warlords Battlecry, a real-time strategy computer game, released in 1999.
The gro files contain game resources such as maps, graphics, music, sounds, textures used in the game.
Probably not meant to be accessed by the user.
Probably cannot be converted to anything else.
Software applications that handle other tasks involving gro files:
Microsoft Windows
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