List of sound playables on this page (11 files):

01 start ~ insect (stage 1).vgz
02 boss.vgz
03 clear.vgz
04 bone (stage 2).vgz
05 machine city (stage 3).vgz
06 sarcoma (stage 4).vgz
07 different king (stage 5).vgz
08 exzath (extra stage) ~ final boss.vgz
09 earth & peace (staff roll).vgz
10 game over.vgz
11 friendship (unused).vgz