LanguageGRO
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.
What is gro file?
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.
How to open gro file?
If you want to open or extract the gro files, than use the Dragon UnPACKer.
How to convert gro file?
There is no way how to convert the gro files, you can just extract them with Dragon UnPACKer.
Suggested software to open gro file:
Associated software actions with the gro file
Software apps that extract gro files:
Dragon UnPACKer (Microsoft Windows)
ZipZag (Microsoft Windows)
Software applications that handle other tasks involving gro files:
Serious Sam (Microsoft Windows)
Serious Sam 2 (Microsoft Windows)
Allegro MIDI music
File type category:
Audio and sound file
Date updated: September 13, 2019
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.
How to open gro file?
Use Audacity to play *.gro files.
How to convert gro file?
Audacity is able to export *.gro files to other formats.
Suggested software to open gro file:
Associated software actions with the gro file
Apps designed for playing gro files:
Audacity (Microsoft Windows)
Audacity for Mac (Apple macOS / Mac OS X)
Audacity for Linux (Linux/Unix)
Genbox Family History report options
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.
Suggested software to open gro file:
Associated software actions with the gro file
Software apps that manage settings for gro files:
Genbox Family History (Microsoft Windows)
HP-48/49 grob graphic image format
File type category:
Bitmap image file
Date updated: June 23, 2025
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.
How to open gro file?
You might still be able to open this format with XnView.
How to convert gro file?
Probably can be exported to other formats.
Suggested software to open gro file:
Associated software actions with the gro file
Programs for viewing gro files:
Emu48 (Microsoft Windows)
XnView MP (Multiplatform)
Software apps that import gro files:
XnConvert (Multiplatform)
Software apps that export gro files:
XnConvert (Multiplatform)
Software apps that print gro files:
XnView MP (Multiplatform)
Warlords Battlecry game archive
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.
How to open gro file?
Probably not meant to be accessed by the user.
How to convert gro file?
Probably cannot be converted to anything else.
Suggested software to open gro file:
Associated software actions with the gro file
Software applications that handle other tasks involving gro files:
Warlords Battlecry (Microsoft Windows)