[Resource Nodes] ---> [Station Modules] ---> [AI Fleet Spawns] ---> [Automated Sector Assault] 1. Unlocked 3D Traversal
If you are looking for a creative "flavor text" or a conceptual intro for a fourth installment, Obliterate Everything 4: Galactic Decay obliterate everything 4
If you were looking for information on a similar modern game, Annihilate The Spance [Resource Nodes] ---> [Station Modules] ---> [AI Fleet