Here is the full list of all 28 War, the Game achievements.
Achieve the special in the operation 'Great War'
Achieve the special in the operation 'Balance of Power'
Achieve the special in the operation 'Anarchy'
Be awarded 5 stars in one operation
Occupy the city of Tripoli
Use the Suez canal with your navy.
Gain a total of 30 stars in your career
Achieve the special in the operation 'The Art Of War'
Deploy an infantry unit on the South Pole.
Gain a total of 10 stars in your career
Achieve the special in the operation 'Distant War'
Ship infantry by clicking on overseas destination
Occupy the city of Jakarta
Build an aircraft carrier
Pay close attention to the in-game guide.
Construct and use a nuclear bomb
Build a bomber squadron
Occupy the city of Moscow
Be awarded 3 stars in one operation
Complete the 3rd operation in the game
Build any unit to strengthen your forces.
Pay attention to the in-game guide.
Complete the first operation.
Start a battle with the enemy
Complete the optional operation 'World War'
Point out Sri Lanka with the cursor.
Join a network game.
Win a network game.