Battle Islands achievements

Attain 25 consecutive victories against the enemy

Promote the jeep to rank 6

Promote the bomber to rank 4

Promote the submarine to rank 6

Promote the torpedo bomber to rank 4

Acquire 2500 dog tags from the enemy

Promote the torpedo bomber to rank 3

Promote the mortarman to rank 8

Promote the warship to rank 4

Promote the landing craft to rank 6

Garrison 500 naval units

Promote the fighter to rank 6