<s>
(	O
Dragon	B-Device
Quest	I-Device
Monsters	I-Device
:	I-Device
Caravan	I-Device
Heart	I-Device
)	O
is	O
the	O
third	O
game	O
in	O
the	O
Dragon	B-Application
Quest	I-Application
Monsters	I-Application
series	O
,	O
released	O
only	O
in	O
Japan	O
by	O
Enix	O
for	O
the	O
Game	B-Device
Boy	I-Device
Advance	I-Device
.	O
</s>
<s>
The	O
game	O
was	O
simultaneously	O
announced	O
with	O
Dragon	B-Application
Quest	I-Application
VIII	I-Application
in	O
Famitsu	O
in	O
2002	O
.	O
</s>
<s>
Like	O
the	O
other	O
Dragon	B-Application
Quest	I-Application
titles	O
,	O
development	O
of	O
Caravan	B-Application
Heart	O
was	O
led	O
by	O
Yuji	O
Horii	O
.	O
</s>
<s>
It	O
is	O
the	O
second	O
Dragon	B-Application
Quest	I-Application
game	O
to	O
be	O
released	O
for	O
the	O
Game	B-Device
Boy	I-Device
Advance	I-Device
(	O
after	O
Torneko	B-Device
no	I-Device
Daibouken	I-Device
2	I-Device
Advance	I-Device
)	O
.	O
</s>
<s>
Caravan	B-Application
Heart	O
features	O
the	O
character	O
Prince	O
Keifer	O
from	O
Dragon	B-Device
Quest	I-Device
VII	I-Device
,	O
as	O
the	O
game	O
acts	O
as	O
a	O
prequel	B-Application
to	O
the	O
PlayStation	B-Device
game	O
.	O
</s>
<s>
When	O
defeating	O
monsters	O
in	O
Caravan	B-Application
Heart	O
,	O
the	O
player	O
can	O
occasionally	O
gain	O
"	O
monster	O
hearts	O
"	O
which	O
can	O
be	O
used	O
to	O
merge	O
into	O
a	O
monster	O
for	O
a	O
new	O
more	O
powerful	O
form	O
.	O
</s>
<s>
Players	O
choose	O
which	O
characters	O
to	O
guard	O
the	O
caravan	B-Application
and	O
how	O
to	O
array	O
them	O
in	O
its	O
defense	O
.	O
</s>
<s>
The	O
mapper	O
job	O
is	O
new	O
and	O
allows	O
players	O
to	O
see	O
the	O
terrain	O
around	O
the	O
caravan	B-Application
.	O
</s>
<s>
Other	O
differences	O
include	O
a	O
caravan	B-Application
that	O
the	O
player	O
must	O
travel	O
around	O
in	O
,	O
allowing	O
them	O
to	O
add	O
both	O
monsters	O
and	O
humans	O
to	O
their	O
party	O
.	O
</s>
<s>
The	O
caravan	B-Application
can	O
have	O
up	O
to	O
twelve	O
members	O
in	O
it	O
at	O
a	O
time	O
,	O
and	O
each	O
wagon	O
can	O
only	O
hold	O
a	O
certain	O
amount	O
of	O
weight	O
.	O
</s>
<s>
The	O
protagonist	O
is	O
Kiefer	O
who	O
appeared	O
originally	O
in	O
Dragon	B-Device
Warrior	I-Device
VII	I-Device
.	O
</s>
<s>
Keifer	O
is	O
pulled	O
into	O
the	O
spirit	O
's	O
realm	O
of	O
Torland	O
,	O
the	O
world	O
of	O
Dragon	B-Application
Quest	I-Application
II	I-Application
.	O
</s>
<s>
When	O
he	O
first	O
arrives	O
,	O
he	O
encounters	O
a	O
caravan	B-Application
with	O
a	O
weak	O
leader	O
,	O
Luin	O
.	O
</s>
<s>
After	O
their	O
first	O
battle	O
together	O
,	O
the	O
Caravan	B-Application
asks	O
Keifer	O
to	O
lead	O
them	O
.	O
</s>
<s>
Caravan	B-Application
Heart	O
was	O
developed	O
by	O
external	O
company	O
Tose	O
and	O
published	O
by	O
series	O
publisher	O
Enix	O
.	O
</s>
<s>
It	O
was	O
the	O
first	O
Dragon	B-Application
Quest	I-Application
game	O
released	O
on	O
the	O
Game	B-Device
Boy	I-Device
Advance	I-Device
.	O
</s>
<s>
Caravan	B-Application
Heart	O
was	O
a	O
top-seller	O
during	O
the	O
time	O
of	O
its	O
release	O
,	O
with	O
over	O
538,000	O
units	O
sold	O
within	O
three	O
months	O
of	O
its	O
release	O
and	O
593,000	O
units	O
sold	O
to	O
date	O
.	O
</s>
<s>
RPGamer	O
gave	O
the	O
game	O
a	O
3	O
out	O
of	O
5	O
,	O
praising	O
the	O
games	O
easy	O
“	O
pick	O
up	O
and	O
play	O
”	O
simplicity	O
,	O
but	O
also	O
noting	O
that	O
it	O
does	O
n’t	O
show	O
off	O
the	O
graphic	O
or	O
sound	O
capabilities	O
of	O
the	O
Game	B-Device
Boy	I-Device
Advance	I-Device
very	O
well	O
.	O
</s>
