UFO 50 achievements

Beat your first game.

Dust off 25 disks on a single profile.

Enter your initials on a high score board.

Dust off your first game disk.

Obtain 10 cherry disks on a single profile.

Obtain 20 cherry disks on a single profile.

Obtain 40 cherry disks on a single profile.

Beat 40 games on a single profile.

Obtain 50 cherry disks on a single profile.

Beat 20 games on a single profile.

Obtain 30 cherry disks on a single profile.

Obtain all other achievements.