Siege of Centauri achievements

Beat Epicurus on Normal difficulty.

Beat Gaol on Normal difficulty.

Beat Lacuna on Normal difficulty.

Beat Thurlos on Normal difficulty.

Beat Ascent on Normal difficulty.

Beat Gallehault on Normal difficulty.

Upgrade a colony to level 3.

Beat Chariah on Normal difficulty.

Beat Holden on normal or higher

Beat Rul on Normal difficulty.

Beat Nahant on Normal difficulty.

Beat Circosta on Normal difficulty.