Steam and Metal achievements

Achieve shooting accuracy 50%

Achieve shooting accuracy 77%

Destroy 69 aircraft continuously

Level is beaten without a single scratch.

Destroy 111 aircraft continuously

Beat game with score one million or more!

Beat the game on hard.

Kill 30+ enemies with a single(!) air-torpedo.

10000 aircraft shotten.

Pass through level without kill anybody but boss.

Complete the game.

Beat level 3.