<s>
Klustar	B-Application
is	O
a	O
1999	O
Game	B-Device
Boy	I-Device
Color	I-Device
game	O
developed	O
by	O
Rebellion	O
Developments	O
Ltd	O
.	O
and	O
published	O
by	O
Infogrames	O
.	O
</s>
<s>
Similar	O
to	O
Tetris	B-Device
,	O
the	O
game	O
is	O
a	O
puzzle	O
game	O
requiring	O
the	O
player	O
to	O
manipulate	O
and	O
match	O
patterns	O
on	O
a	O
grid	O
of	O
blocks	O
.	O
</s>
<s>
The	O
player	O
controls	O
a	O
klustar	B-Application
of	O
colored	O
blocks	O
that	O
can	O
be	O
moved	O
in	O
four	O
directions	O
and	O
rotated	O
at	O
right	O
angles	O
.	O
</s>
<s>
In	O
Klustar	B-Application
,	O
colored	O
tetrominoes	O
appear	O
from	O
all	O
sides	O
of	O
the	O
screen	O
and	O
attach	O
to	O
the	O
center	O
.	O
</s>
<s>
The	O
game	O
continues	O
until	O
the	O
klustar	B-Application
becomes	O
so	O
big	O
it	O
can	O
no	O
longer	O
move	O
,	O
or	O
blocks	O
shapes	O
entering	O
the	O
screen	O
.	O
</s>
<s>
Klustar	B-Application
was	O
developed	O
by	O
Chris	O
and	O
Jason	O
Kingsley	O
of	O
Rebellion	O
Developments	O
,	O
and	O
was	O
one	O
of	O
the	O
first	O
titles	O
developed	O
by	O
the	O
pair	O
and	O
the	O
first	O
developed	O
for	O
the	O
Game	B-Device
Boy	I-Device
.	O
</s>
<s>
Klustar	B-Application
was	O
developed	O
by	O
Rebellion	O
Developments	O
as	O
the	O
first	O
title	O
in	O
four	O
years	O
following	O
a	O
series	O
of	O
unsuccessful	O
developments	O
for	O
the	O
Atari	B-Device
Jaguar	I-Device
.	O
</s>
<s>
The	O
duo	O
stated	O
"	O
we	O
had	O
always	O
been	O
big	O
fans	O
of	O
the	O
Game	B-Device
Boy	I-Device
and	O
worked	O
on	O
various	O
iterations	O
of	O
the	O
hardware	O
over	O
the	O
years	O
"	O
,	O
and	O
had	O
"	O
put	O
together	O
(	O
their	O
)	O
own	O
software	O
tools	O
for	O
the	O
Game	B-Device
Boy	I-Device
from	O
off-the	O
shelf	O
tools	O
"	O
.	O
</s>
<s>
Klustar	B-Application
received	O
mixed	O
reviews	O
,	O
with	O
many	O
critics	O
assessing	O
the	O
merits	O
of	O
the	O
game	O
in	O
comparison	O
to	O
Tetris	B-Device
.	O
</s>
<s>
Positive	O
reviews	O
of	O
Klustar	B-Application
considered	O
the	O
game	O
as	O
an	O
innovative	O
interpretation	O
of	O
Tetris	B-Device
.	O
</s>
<s>
Q64	O
stated	O
"	O
Klustar	B-Application
is	O
an	O
interesting	O
twist	O
on	O
the	O
Tetris	B-Device
theme	O
,	O
and	O
puzzle	O
fans	O
of	O
this	O
type	O
will	O
want	O
to	O
give	O
Klustar	B-Application
a	O
try	O
"	O
.	O
</s>
<s>
In	O
a	O
milder	O
review	O
,	O
Craig	O
Harris	O
of	O
IGN	O
stated	O
that	O
Klustar	B-Application
was	O
"	O
one	O
of	O
the	O
most	O
unique	O
"	O
interpretations	O
of	O
Tetris	B-Device
,	O
although	O
"	O
it	O
does	O
n't	O
have	O
the	O
same	O
addictive	O
quality	O
as	O
the	O
original	O
puzzle	O
stacker	O
"	O
.	O
</s>
<s>
Negative	O
reviews	O
focused	O
upon	O
the	O
overly	O
simplistic	O
design	O
and	O
visual	O
presentation	O
of	O
Klustar	B-Application
.	O
</s>
<s>
Dave	O
Perrett	O
of	O
Planet	O
Game	B-Device
Boy	I-Device
stated	O
that	O
Klustar	B-Application
was	O
"	O
dull	O
and	O
unnecessary	O
"	O
,	O
as	O
the	O
"	O
simple	O
"	O
idea	O
behind	O
the	O
game	O
"	O
does	O
n't	O
come	O
close	O
to	O
challenging	O
you	O
"	O
,	O
particularly	O
once	O
the	O
player	O
"	O
(	O
gets	O
)	O
the	O
hand	O
of	O
how	O
things	O
work	O
"	O
.	O
</s>
<s>
Total	O
Game	B-Device
Boy	I-Device
dismissed	O
the	O
game	O
as	O
a	O
"	O
second-rate	O
version	O
of	O
Tetris	B-Device
"	O
,	O
noting	O
the	O
"	O
minimal	O
"	O
presentation	O
and	O
considering	O
that	O
"	O
adding	O
color	O
was	O
a	O
pointless	O
idea	O
"	O
.	O
</s>
<s>
Game	B-Device
Boy	I-Device
Xtreme	O
stated	O
that	O
Klustar	B-Application
"	O
captures	O
little	O
of	O
the	O
excitement	O
of	O
the	O
original	O
"	O
.	O
</s>
