Who knows what the .gsgb format is? it must be a 3d model.
Or is the file compressed? And can I open it then?
File origin from game client
Example
 MEGA https://mega.nz/#!x5Q1yCRa!VU9NusRL-Lb-g72eDakJA-pLpCl1PZ1TPIxjA3GgEmg

It's probably a proprietary game format. The source of the file also doesn't lead me to believe this is 100% legal.

2 hours ago, romanz.r said:

Who knows what the .gsgb format is?

Try https://forum.xentax.com/ for help/information with unpacking game assets.

ED: Best I can tell from the header, it is G3D. The Glest 3D modelling format. (Whatever that is)...

https://glest.fandom.com/wiki/G3D

13 hours ago, fleabay said:

Try https://forum.xentax.com/ for help/information with unpacking game assets.

ED: Best I can tell from the header, it is G3D. The Glest 3D modelling format. (Whatever that is)...

https://glest.fandom.com/wiki/G3D

there is a model inside

this is a file packer