SNAIL: Shoot at eye, avoid mines
ALIEN: Shoot eyes at either side at top. Scroll back and shoot centre eye
SPIDER: Destroy as much web as possible. Fly down to face spider and
CRAYFISH: Travels in figure eight. Stay below and fire in its face.
SNAKE: Attacks from left of screen.
DRAGON: Shoot the side head's first, then tail, then main head.
HEAD: Shoot both eyes, avoiding laser fire and extending tongue. Shoot
at head when tongue goes in.
TANK: Use missles
GRAND SPACESHIP: Shoot all cannons until totally destroyed.
ITEM COST COMMENTS
| Advice | 200 | Only useful after Level 1 |
| Speedup | 500 | Essential to survival |
| Half Health | 500 | Restores half your energy |
| Autofire | 500 | Needed if joystick has none |
| Nashwan | 600 | 10 Seconds of sheer heaven |
| Full Health | 1000 | Restores full energy |
| Rear Shot | 1000 | Very effective on later levels |
| Small Mine | 1000 | Useless |
| Side Shot | 1000 | Cannot be used with Rear Shot |
| Electroball | 1200 | Too sensitive to control |
| Power-Up | 2000 | Double bullet size |
| Large Mine | 3000 | Useless |
| Double Shot | 3000 | Recommended on later levels |
| Cannon | 4000 | Effective when using two |
| Dive | 4000 | Waste of Money, but fun |
| Missles | 4000 | Weak to start with |
| Laser | 4000 | Awesome when using two or more |
| Drone | 4500 | Two slow |
| Flamer | 5000 | Extremely limited range |
| Bomb | 5500 | Limited range but powerful |
| Extra Life | 6000 | You'll need lots of these! |
| Homers | 6000 | Four slow but powerful missles |
| Protection | 6000 | Doesn't do much |
| Bitmap Shades | 6000 | Darkens Screen - useless |