This is SSI CLASSICS collection from Fanatical Killer Bundle 30
It is listed as Necrodome, because this bundle was not in the list.
The bundle has Necrodome in it, so you will be getting this game and many more.
Includes 17 games!
CyClones
Dark Legions
Fantasy General
Great Naval Battles: The Final Fury
Necrodome
Pacific General
Phantasie Memorial Set
Prophecy of the Shadow
Renegade: Battle for Jacob's Star
Star Command
Star General
The Summoning
Veil of Darkness
Wargame Construction Set
Wargame Construction Set II: Tanks!
Wargame Construction Set III: Age of Rifles 1846-1905
War Wind II: Human Onslaught

https://store.steampowered.com/bundle/32986/SSI_Classics/