Air Attack

Android version adds "HD" to the title

Main menu

Help screen

Operation start

Select plane

Beginning

Dropped a bomb

Using secondary weapon

Checkpoint reached

Shop

Shopping

Options

Destroyed a bridge with a train. For great justice, I suppose.

Fighting enemy dirigible

Game over

High score entry

Operation select menu

Night operation

Naval operation

Winter (?) operation. Using flamethrower.

I'm not dead, I'm just hidden behind those explosions

Canyon

Desert

Enemy UFO

Enemy barge

Enemy port. Japanese (judging by the flag)?

Volcano level. Beware of lava rocks!

Shot down