<s>
Mega	B-Application
Twins	I-Application
,	O
known	O
as	O
in	O
Japan	O
,	O
is	O
a	O
side-scrolling	O
platform	O
game	O
released	O
for	O
arcades	B-Application
by	O
Capcom	O
in	O
1990	O
.	O
</s>
<s>
The	O
game	O
features	O
two	O
twins	O
who	O
are	O
attempting	O
to	O
re-take	O
control	O
of	O
their	O
land	O
,	O
Alurea	O
,	O
after	O
a	O
monster	B-Application
unexpectedly	O
attacks	O
,	O
destroying	O
everything	O
in	O
its	O
path	O
.	O
</s>
<s>
Round	O
4	O
,	O
stage	O
3	O
–	O
the	O
monster	B-Application
castle	O
dungeon	O
.	O
</s>
<s>
Round	O
4	O
,	O
stage	O
5	O
–	O
ascent	O
to	O
the	O
top	O
of	O
monster	B-Application
castle	O
.	O
</s>
<s>
U.S.	O
Gold	O
released	O
ports	O
of	O
Mega	B-Application
Twins	I-Application
for	O
the	O
Atari	B-Device
ST	I-Device
and	O
Amiga	B-Device
in	O
1991	O
.	O
</s>
<s>
Ports	O
for	O
the	O
Commodore	O
64	O
,	O
ZX	B-Operating_System
Spectrum	I-Operating_System
,	O
and	O
Amstrad	B-Device
CPC	I-Device
were	O
advertised	O
,	O
but	O
were	O
never	O
published	O
,	O
though	O
unfinished	O
Spectrum	O
and	O
Amstrad	O
versions	O
have	O
since	O
surfaced	O
on	O
the	O
Internet	O
.	O
</s>
<s>
A	O
Mega	B-Operating_System
Drive/Genesis	I-Operating_System
port	O
of	O
the	O
game	O
was	O
released	O
by	O
Sega	O
in	O
1992	O
and	O
1993	O
.	O
</s>
<s>
Developed	O
by	O
Visco	O
Corporation	O
,	O
it	O
was	O
released	O
in	O
North	O
America	O
and	O
Europe	O
under	O
the	O
game	O
's	O
original	O
Japanese	O
title	O
of	O
Chiki	B-Application
Chiki	I-Application
Boys	I-Application
.	O
</s>
<s>
This	O
port	O
lacks	O
the	O
2-player	O
cooperative	O
mode	O
,	O
but	O
is	O
otherwise	O
identical	O
to	O
the	O
arcade	B-Application
version	O
in	O
terms	O
of	O
content	O
and	O
quality	O
.	O
</s>
<s>
This	O
port	O
features	O
enhanced	O
versions	O
of	O
most	O
of	O
the	O
arcade	B-Application
's	O
BGM	O
soundtrack	O
in	O
CD-DA	O
format	O
;	O
however	O
,	O
some	O
used	O
the	O
PC-Engine	O
'	O
s	O
sound	O
chip	O
.	O
</s>
<s>
Julian	O
Rignall	O
of	O
Computer	O
and	O
Video	O
Games	O
magazine	O
gave	O
the	O
arcade	B-Application
game	O
an	O
86%	O
score	O
.	O
</s>
<s>
Power	O
Unlimited	O
gave	O
a	O
review	O
score	O
of	O
60%	O
writing	O
:	O
"	O
The	O
umpteenth	O
platform	O
game	O
is	O
called	O
Chiki	B-Application
Chiki	I-Application
Boys	I-Application
.	O
</s>
<s>
Steve	O
Fountain	O
of	O
Nottingham	O
Post	O
gave	O
the	O
genesis	O
version	O
54%	O
commenting	O
:	O
"	O
Chiki	B-Application
Chiki	I-Application
Boys	I-Application
is	O
yet	O
another	O
colourful	O
platform	O
game	O
which	O
will	O
only	O
amuse	O
young	O
players	O
for	O
short	O
periods.	O
"	O
</s>
<s>
The	O
game	O
is	O
included	O
in	O
Capcom	B-Application
Classics	I-Application
Collection	I-Application
:	I-Application
Remixed	I-Application
for	O
the	O
PlayStation	B-Operating_System
Portable	I-Operating_System
,	O
and	O
Capcom	B-Application
Classics	I-Application
Collection	I-Application
Volume	I-Application
2	I-Application
for	O
PlayStation	B-Device
2	I-Device
and	O
Xbox	B-Application
,	O
both	O
released	O
in	O
2006	B-Application
.	O
</s>
