What and where to buy
Level 1, shop 1: buy health, super nashwan
Level 1, shop 2: sell rear shot, buy double shot and side shot
Level 2, shop 1: buy side shot
Level 2, shop 2: sell side shot
Level 3, shop 1: buy health and rear shot
Level 3, shop 2: sell rear shot, buy side shot, laser, and power up
Level 4, shop 1: sell rear shot, sell side shot

Try to stick with your best weapon, and end up with 2 cannons, 2 lasers, and either side shot or rear shot. Always spend your money as you cannot take leftover cash.

Halfway and End-Of-Level Monsters

Snail: Shoot at eye, avoid mines.
Alien: Shoot eyes at either side at top. Move back and shoot centre eye.
Spider: Destroy as much web as possible. Fly down to face spider and fire continuously.
Crayfish: Travels in figure eight. Stay below and fire in it's face.
Snake: Attacks from left of screen.
Dragon: Shoot the side heads 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 missiles.
Gand Spaceship: Shoot all cannons until totally destroyed.

	AUTOMATION CD # 133	trained: health
	Medway Boys CD # 040	MEGA TRAINER: health, lives, credits, free items in shop (no intro)
	Pompey Pirates CD # 007v2	trained: lives, credits (no intro)

more Xenon 2 infos: LGD · Bitmap Brothers