Game File: 

laserplane.zip

Side-scrolling shooter with a single stage, including boss at the end.

Move with arrows. Shoot with spacebar.

Press spacebar to start game or close the game over and game victory screens.

Graphics adapted from Openclipart.org and Wikimedia Commons.
"Bullets" created in the Game Maker 5.2 internal editor.
Sound effects created with Dr. Petter's sfxr
Background music from Tirol's midi works:
http://tirolmusic.blogspot.com.br/search/label/Tchaikovsky