<s>
was	O
a	O
Japanese	O
mobile	O
role-playing	O
game	O
developed	O
and	O
published	O
by	O
A-Lim	O
,	O
originally	O
for	O
Apple	O
's	O
iOS	B-Application
and	O
later	O
for	O
Android	B-Application
and	O
Kindle	B-Application
Fire	I-Application
.	O
</s>
<s>
A	O
sequel	O
game	O
titled	O
Brave	B-Application
Frontier	I-Application
2	I-Application
was	O
released	O
only	O
in	O
Japan	O
on	O
February	O
22	O
,	O
2018	O
while	O
a	O
Global-exclusive	O
sequel	O
,	O
titled	O
Brave	B-Application
Frontier	I-Application
:	O
The	O
Last	O
Summoner	O
is	O
slated	O
for	O
release	O
in	O
Q3	O
2018	O
.	O
</s>
<s>
Brave	B-Application
Frontiers	I-Application
gameplay	O
is	O
similar	O
to	O
Square	O
Enix	O
's	O
Valkyrie	B-Application
Profile	I-Application
.	O
</s>
<s>
Brave	B-Application
Frontier	I-Application
has	O
event	O
quests	O
available	O
inside	O
the	O
Vortex	O
Gate	O
,	O
allowing	O
players	O
to	O
obtain	O
evolutionary	O
units	O
,	O
Zel	O
or	O
promotional	O
rare	O
units	O
not	O
found	O
in	O
Rare	O
Summons	O
.	O
</s>
<s>
Hisatoshi	O
Hayakashi	O
,	O
the	O
game	O
's	O
executive	O
producer	O
stated	O
that	O
the	O
game	O
was	O
inspired	O
from	O
various	O
RPG	O
games	O
such	O
as	O
Final	B-Application
Fantasy	I-Application
,	O
Valkyrie	B-Application
Profile	I-Application
,	O
Romancing	B-Application
SaGa	I-Application
,	O
Star	B-Application
Ocean	I-Application
and	O
the	O
Tales	O
series	O
;	O
Hayashi	O
explained	O
,	O
"	O
Originally	O
,	O
we	O
wanted	O
to	O
have	O
players	O
walk	O
around	O
towns	O
and	O
dungeons	O
,	O
but	O
then	O
we	O
thought	O
about	O
mobile	O
devices	O
and	O
small	O
screens	O
and	O
suddenly	O
,	O
knowing	O
how	O
far	O
you	O
were	O
into	O
a	O
dungeon	O
was	O
quite	O
scary	O
,	O
and	O
walking	O
in	O
towns	O
was	O
not	O
as	O
enjoyable	O
as	O
it	O
should	O
be	O
.	O
</s>
<s>
Following	O
the	O
game	O
's	O
release	O
,	O
several	O
promotional	O
in-game	O
units	O
were	O
released	O
exclusively	O
in	O
both	O
Japanese	O
and	O
global	O
versions	O
of	O
the	O
game	O
,	O
including	O
crossover	O
units	O
from	O
magazines	O
such	O
as	O
Famitsu	O
and	O
other	O
smartphone	O
games	O
such	O
as	O
Emperors	B-Application
SaGa	I-Application
,	O
Deemo	B-Application
,	O
Puzzle	O
Trooper	O
,	O
Rise	O
of	O
Mana	B-Application
,	O
Secret	B-Application
of	I-Application
Mana	I-Application
,	O
Tales	O
of	O
Link	O
,	O
Rune	B-Application
Story	I-Application
,	O
The	B-Application
King	I-Application
of	I-Application
Fighters	I-Application
,	O
Phantom	B-Application
of	I-Application
the	I-Application
Kill	I-Application
,	O
Shin	B-Application
Megami	I-Application
Tensei	I-Application
IV	I-Application
:	I-Application
Apocalypse	I-Application
,	O
Final	B-Application
Fantasy	I-Application
Brave	I-Application
Exvius	I-Application
,	O
Blazing	O
Odyssey	O
and	O
Crystal	O
of	O
Reunion	O
.	O
</s>
<s>
The	O
developers	O
also	O
collaborated	O
with	O
other	O
media	O
franchises	O
such	O
as	O
Crypton	O
Future	O
Media	O
's	O
Vocaloid	B-Application
mascot	O
Hatsune	O
Miku	O
the	O
film	O
series	O
The	O
Hobbit	O
and	O
Eagle	O
Talon	O
.	O
</s>
<s>
Gamezebo	O
gave	O
the	O
game	O
a	O
generally	O
positive	O
review	O
,	O
stating	O
that	O
"	O
It	O
's	O
got	O
its	O
heart	O
in	O
the	O
right	O
place	O
aspiring	O
to	O
be	O
like	O
the	O
Final	B-Application
Fantasy	I-Application
or	O
Xenoblade	B-Application
series	O
,	O
but	O
it	O
’s	O
still	O
caught	O
up	O
in	O
the	O
platform	O
paradigms	O
we	O
know	O
all	O
too	O
well	O
.	O
</s>
<s>
The	O
global	O
version	O
of	O
the	O
game	O
became	O
the	O
most	O
downloaded	O
game	O
on	O
both	O
Android	B-Application
and	O
iOS	B-Application
platforms	O
with	O
a	O
total	O
of	O
10	O
million	O
downloads	O
as	O
of	O
August	O
2014	O
.	O
</s>
