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