Space Invaders

you're only 13 you don't need to worry too much about time

Type in the program on its own and see what you think. It automatically gives you a totally new game. You're playing upside down.

when you reach 500 points, you get a bonus man. He then saved it using Tony's special format

characters are within the quotes on lines 10 and 30

bugs que podías explotar como trucos

if the last invader left in a level was one from the bottom two rows, it would leave and then erase a trail as it zoomed left and right. In Space Invaders Part II, if you managed to trigger this 'bug', you'd net a hefty points bonus (500 or 1,000 points depending on the invader's starting position) and be rewarded with a pretty little 'rainbow' display.

Versus mode played across the GB link cable is basically Space Invaders II with a few tweaks (no bunkers, and your opponent's invaders let your shots through)

To kill the monsters you must drop a specific object in front of them. The orange salt cellar thing kills ducks and space invaders. The bottle of acid (white with red skull and crossbones on it) kills clockwork ghosts whose heads bob up and down and barrel robots. Small green buttons kill dogs, clockwork ghosts, pyramid robots and the garden rollers.