<s>
Styx	B-Application
is	O
a	O
maze	B-Application
shoot	O
'	O
em	O
up	O
game	O
published	O
by	O
Bug-Byte	O
Software	O
in	B-Application
1983	I-Application
.	O
</s>
<s>
It	O
was	O
the	O
first	O
ZX	B-Operating_System
Spectrum	I-Operating_System
game	O
written	O
by	O
Matthew	O
Smith	O
,	O
and	O
the	O
first	O
of	O
his	O
three-game	O
contract	O
with	O
the	O
company	O
.	O
</s>
<s>
He	O
went	O
on	O
to	O
write	O
Manic	B-Application
Miner	I-Application
in	O
the	O
same	O
year	O
.	O
</s>
<s>
The	O
screen	O
is	O
split	O
into	O
three	O
sections	O
:	O
a	O
brick	O
maze	B-Application
,	O
an	O
underwater	O
section	O
and	O
a	O
final	O
confrontation	O
with	O
the	O
Grim	B-Device
Reaper	I-Device
.	O
</s>
<s>
The	O
first	O
maze	B-Application
section	O
is	O
similar	O
to	O
Wizard	B-Application
of	I-Application
Wor	I-Application
and	O
enemy	O
spiders	O
regenerate	O
when	O
shot	O
until	O
the	O
generator-a	O
larger	O
spider-is	O
destroyed	O
.	O
</s>
<s>
In	O
the	O
final	O
stage	O
the	O
Grim	B-Device
Reaper	I-Device
sends	O
energy	O
bolts	O
that	O
ricochet	O
around	O
the	O
screen	O
.	O
</s>
<s>
These	O
can	O
be	O
destroyed	O
and	O
the	O
Grim	B-Device
Reaper	I-Device
will	O
not	O
regenerate	O
them	O
.	O
</s>
<s>
Shooting	O
the	O
Grim	B-Device
Reaper	I-Device
ends	O
the	O
level	O
.	O
</s>
