Total Annihilation: Commander Pack — The definitive edition of a top-down, top-down sci-fi real-time grand strategy game where thousands of units can fight simultaneously on the same map. The plot of the game tells the story of the war between Core and Arm corporations. One has discovered a recipe for immortality through the transfer of consciousness into a machine, the other is trying to prevent this. The set includes the main game Total Annihilation and two expansion packs: The Core Contingency and Battle Tactics.