Use the "A" and "D" keys on the keyboard to move your plane sideways and avoid enemy fire.
Some players seem to use only a mouse to play the game.
Here, we need to avoid anti aircraft fire from the enemy space cruiser.
Postscript:
From reflection on the past, our aircraft games tended to be too difficult.
According to global achivements data, 15.5% of players complete this game.
This time, we decided that the difficulty level of this game is appropriate.
