Here is the full list of all 14 Men of War: Condemned Heroes achievements.
Survive the first engagement
Complete the "Flanking Blow" mission
Complete the "Icy Font" mission
Complete the "Reckless Advance" mission
Complete the "Perilous Crossing" mission
Complete the "It Was A Hard Day" mission
Complete the "Fiery Foothold" mission
Complete the "Smart Plan" mission
Complete the "Boundless Valor" mission
Complete the "Closing the Circle" mission
Complete the "Point of Command" mission
Complete the "Making the Fortress Fall" mission
Complete the "Final Combat" mission
Repay your debt to the Motherland