WGR2 comes with a more than just a GRP file, it loaded well when in the game directory.
Borg Nukem is just a .grp file and probably the easiest test case. I used the grp file in the rather large Duke Nukem Add Ons pack.
Here it is as a zip. 18 MB
https://drive.google.com/file/d/1kKrTEn ... sp=sharing
Code: Select all
grpinfo
{
name "Borg Nukem"
scriptname "borg3d.con"
defname "loadhud.def"
size 51563845
dependency 0
crc 1859103666
}