The game is good but it is quite hard.
The one things I didnt like is fire button which on the right keyboard of ctrl is too close to arrow control for my likeness as I would pefer press left Ctrl and control arrow at the same time which is better and more relax.
Not bad. It is quite hard, as you said.
Probably my favourite Amiga game, very nicely done but could do with the specials, but in 32k, well done.