Small paperboy/papergirl
Enter "LITTLE" as a code.

Various Cheats

UNTIMED	Single Frame Advance with C-Right
HEADLINE	View All Newspaper Headlines
NOBUNDLE	Unlimited Papers on All Levels
INVINC	Infinite Health
JUMBLE	Run into Invisible Objects
SCREAM	Everything you hit Emits a Scream
MOON	Jump Super High in Air
WAKING	Slow Motion
RUSH	Turbo Mode
ALLJUMP	Always have Super Jump Springs
GOFAST	Always have Rocket Boosters
BACKWARD	Papers get Thrown Backwards
LITTLE	Paperboy is Super Tiny
MAGOO	Near-Sighted Paperboys
SUNDAY	Huge Newspapers

Destroying Neptune
This is how to beat the spaceship in medium mode.

Regular Alien- 1 normal paper
Mini UFO- 1 normal paper
Eyeball Lightning Alien- 1 power throw.
King Brain Alien- Around 5 or 6 power throws. Note: You must be on the top level to hurt the King Brain Alien.