Alliance are a serie of different mods. On the Star Wars GC, you can play the civil war Empire vs Rebel era + Black Sun and soon the Republic and CIS.
This is a space map used in some GC where Alderaan was destroyed but if Alderaan is destroyed by a super weapon as the Death Star. After it, this space map will be used for Alderaan.
If you like the mod, remember vote here by this mod.
Moddb.com