Buying Total Annihilation

Updated 12-3-2023:

Total Annihilation, Core Contingency, and Battle Tactics are no longer offered as digital downloads from ATARI for the US.

But Amazon is still selling unused printed copies of TA Commander Packs for around $135 - $150. They include TA and both expansion packs, along with the strategy guide.

Amazon also sells boxed games of the base game for $70 - $90 and parted out jewel case versions for $7 - $12.

ebay has a similar buying selection.

Steam sells Total Annihilation (including the patches and all its DLCs) for $4.99.