<s>
Pararena	B-Application
is	O
an	O
action	O
computer	O
game	O
for	O
the	O
Apple	O
Macintosh	O
computer	O
originally	O
written	O
in	O
1990	O
by	O
John	O
Calhoun	O
and	O
released	O
as	O
shareware	B-License
.	O
</s>
<s>
Calhoun	O
previously	O
wrote	O
the	O
Macintosh	O
game	O
Glider	B-Application
.	O
</s>
<s>
In	O
1992	O
,	O
in	O
association	O
with	O
Casady	O
&	O
Greene	O
,	O
Calhoun	O
wrote	O
version	O
2.0	O
of	O
Pararena	B-Application
which	O
had	O
16	O
color	O
graphics	O
and	O
was	O
then	O
a	O
commercial	O
product	O
.	O
</s>
<s>
Pararena	B-Application
was	O
reviewed	O
by	O
Matthew	O
Wilber	O
who	O
described	O
the	O
game	O
as	O
"	O
one	O
of	O
the	O
great	O
hits	O
that	O
never	O
was	O
"	O
praising	O
"	O
clean	O
graphics	O
,	O
memorable	O
characters	O
"	O
and	O
"	O
elegantly	O
simple	O
game	O
play	O
"	O
.	O
</s>
<s>
On	O
27	O
Jan	O
2016	O
,	O
the	O
source	O
code	O
,	O
graphics	O
,	O
and	O
sound	O
data	O
for	O
Pararena	B-Application
were	O
released	O
on	O
GitHub	B-Application
with	O
the	O
source	O
code	O
being	O
licensed	O
under	O
the	B-License
MIT	I-License
license	I-License
.	O
</s>
