The future shown in the intro movie.
Interesting super high contrast style.
Steering is automatic, so just concentrate on the shooting.
The micro pod takes damage.
Eventually you must abandon your pod.
Fighting in your diving suit.
No difference in abilities.
Grab powerups for extra firepower.
FM Towns Screenshots
...smoothly turns into gameplay
SEGA CD Screenshots
The voices in the intro are dubbed over extremely poorly.
Early in the first level.