Complete the indicated task to unlock the achievement.

Achievement	How to unlock
Cat Hunter	Solve "Cat Trap" puzzle.
Conquered the Fjords	Win "Fjord War" scenario.
Defender of the Reich	Win "Defender of the Reich" scenario.
Double Smart	Solve "Double Strike" puzzle.
Elite Anti-Tank	Gain five stars on an anti-tank unit in a campaign.
Elite Anty-Air	Gain five stars on an anti-air unit in a campaign.
Elite Artillery	Gain five stars on an artillery unit in a campaign.
Elite Fighter	Gain five stars on a fighter unit in a campaign.
Elite Infantry	Gain five stars on an infantry unit in a campaign.
Elite Recon	Gain five stars on a recon unit in a campaign.
Elite Strategic Bomber	Gain five stars on a strategic bomber unit in a campaign.
Elite Tactical Bomber	Gain five stars on a tactical bomber unit in a campaign.
Elite Tank	Gain five stars on a tank unit in a campaign.
Helpful Enemy	Solve "Enemy of my Enemy" puzzle.
Hero of Crete	Win "Crete" scenario.
Hero of Fall Weiss	Win "Fall Weiss" scenario.
Hero of Gothic Line	Win "Gothic Line" scenario.
Hero of Lorraine	Win "Lorraine" scenario.
Hero of Prague Offensive	Win "Prague Offensive" scenario.
Hero of Rzhev	Win "Battle of Rzhev" scenario.
Impossible is Possible	Solve "Impossible Siege" puzzle.
Mouse Hunter	Solve "Mouse Hunt" puzzle.
Panther Hunter	Solve "River Panther" puzzle.
Prepped for battle	Finish the Tutorial.
Successful Surrender	Solve "Successful Suppress" puzzle.
The Great Escape	Solve "Bring them Home" puzzle.
Victory Fireworks	Solve "Fireworks" puzzle.
Wehrmacht Colonel	Finish Wehrmacht campaign on Colonel difficulty or higher.
Wehrmacht Field Marshal	Finish Wehrmacht campaign on Field Marshal difficulty or higher.
Wehrmacht General	Finish Wehrmacht campaign on General difficulty or higher.
Wehrmacht Generalissimus	Finish Wehrmacht campaign on Generalissimus difficulty.
Wehrmacht Major	Finish Wehrmacht campaign on Major difficulty or higher.
Xolved	Solve "Operation X" puzzle.
You are the Best	Launch the game once.