definitely has similarites. but nope, not the same game. wierd shooter this (red clash) - suddenly a planet can appear beneath you and bang!
the head is important! makes me think of the director_must_be_on_acid classic 'Zardoz' :-)
(and no, arcade player was not on acid)
this game remains thus...
Vertical space shooter probably from 80,81. Seen/played it once in France ages ago. Can't remember the first level. Second (and/or third) level you had to dodge high speed zig-zagging things (couldn't shoot them). On the last level there was a big head floating around. You had to shoot it's...