<s>
Sega	B-Application
Swirl	I-Application
is	O
a	O
puzzle	O
game	O
that	O
was	O
created	O
for	O
the	B-Operating_System
Dreamcast	I-Operating_System
,	O
Personal	B-Device
computer	I-Device
and	O
Palm	B-Operating_System
OS	I-Operating_System
.	O
</s>
<s>
The	O
game	O
was	O
included	O
in	O
various	O
demo	O
discs	O
released	O
for	O
the	B-Operating_System
Dreamcast	I-Operating_System
(	O
through	O
the	O
Official	O
Dreamcast	B-Operating_System
Magazine	O
(	O
UK	O
)	O
and	O
Official	O
Dreamcast	B-Operating_System
Magazine	O
(	O
US	O
)	O
magazines	O
and	O
on	O
newly	O
released	O
consoles	O
)	O
,	O
and	O
is	O
free	O
to	O
download	O
and	O
play	O
on	O
the	O
PC	O
.	O
</s>
<s>
Sega	B-Application
Swirl	I-Application
was	O
created	O
by	O
Scott	O
Hawkins	O
,	O
while	O
he	O
worked	O
at	O
Sega	O
.	O
</s>
<s>
Scott	O
Hawkins	O
worked	O
with	O
Tremor	O
Entertainment	O
to	O
develop	O
the	B-Operating_System
Dreamcast	I-Operating_System
version	O
of	O
the	O
game	O
.	O
</s>
<s>
The	B-Operating_System
Dreamcast	I-Operating_System
version	O
featured	O
a	O
snake	O
in	O
the	O
bottom	O
right	O
corner	O
of	O
the	O
screen	O
,	O
who	O
would	O
act	O
pleased	O
when	O
the	O
player	O
did	O
well	O
and	O
shook	O
his	O
head	O
when	O
they	O
did	O
poorly	O
.	O
</s>
<s>
On	O
the	B-Operating_System
Dreamcast	I-Operating_System
,	O
it	O
could	O
be	O
played	O
on	O
Versus	O
mode	O
(	O
players	O
compete	O
with	O
one	O
swirl	O
screen	O
)	O
with	O
up	O
to	O
four	O
players	O
,	O
an	O
email	O
mode	O
(	O
if	O
you	O
used	O
the	B-Operating_System
Dreamcast	I-Operating_System
modem	O
)	O
,	O
and	O
it	O
also	O
allowed	O
split	O
screen	O
(	O
four	O
players	O
with	O
their	O
own	O
swirl	O
play	O
fields	O
)	O
.	O
</s>
<s>
Both	O
versions	O
allowed	O
one	O
to	O
compete	O
with	O
another	O
human	O
player	O
via	O
email	O
(	O
Dreamcast	B-Operating_System
players	O
may	O
also	O
play	O
against	O
PC	O
players	O
through	O
this	O
)	O
.	O
</s>
<s>
The	O
Palm	O
version	O
of	O
Sega	B-Application
Swirl	I-Application
includes	O
a	O
two	O
player	O
head-to-head	O
mode	O
that	O
can	O
be	O
played	O
in	O
real-time	O
over	O
the	O
handheld	O
's	O
infrared	O
port	O
.	O
</s>
