<s>
Call	B-Application
of	I-Application
Duty	I-Application
:	I-Application
Mobile	I-Application
is	O
a	O
free-to-play	O
first-person	O
shooter	O
video	O
game	O
developed	O
by	O
TiMi	O
Studio	O
Group	O
and	O
published	O
by	O
Activision	O
for	O
Android	B-Application
and	O
iOS	B-Application
.	O
</s>
<s>
Call	B-Application
of	I-Application
Duty	I-Application
:	I-Application
Mobile	I-Application
was	O
published	O
in	O
other	O
regions	O
by	O
Garena	B-Application
,	O
Tencent	O
Games	O
,	O
VNG	O
Games	O
and	O
TiMi	O
Studio	O
Group	O
.	O
</s>
<s>
The	O
multiplayer	O
mode	O
is	O
a	O
first-person	O
shooter	O
similar	O
to	O
previous	O
Call	B-Application
of	I-Application
Duty	I-Application
games	O
.	O
</s>
<s>
Call	B-Application
of	I-Application
Duty	I-Application
:	I-Application
Mobile	I-Application
was	O
announced	O
in	O
March	O
2019	O
,	O
with	O
TiMi-J3	O
,	O
itself	O
a	O
TiMi	O
Studio	O
Group	O
division	O
,	O
which	O
is	O
a	O
subsidiary	O
of	O
Tencent	O
Games	O
,	O
leading	O
development	O
.	O
</s>
<s>
Garena	B-Application
released	O
the	O
game	O
in	O
Hong	O
Kong	O
,	O
Indonesia	O
,	O
Macau	O
,	O
Malaysia	O
,	O
Philippines	O
,	O
Singapore	O
,	O
Taiwan	O
&	O
Thailand	O
on	O
September	O
29	O
,	O
2019	O
.	O
</s>
<s>
Call	B-Application
of	I-Application
Duty	I-Application
:	I-Application
Mobile	I-Application
features	O
many	O
playable	O
characters	O
,	O
maps	O
,	O
and	O
game	O
modes	O
from	O
previous	O
games	O
in	O
the	O
series	O
.	O
</s>
<s>
This	O
game	O
mode	O
followed	O
the	O
classic	O
Call	B-Application
of	I-Application
Duty	I-Application
zombies	O
"	O
survival	O
"	O
formula	O
where	O
the	O
player	O
fights	O
off	O
endless	O
waves	O
of	O
zombies	O
,	O
aiming	O
to	O
survive	O
as	O
long	O
as	O
possible	O
.	O
</s>
<s>
Call	B-Application
of	I-Application
Duty	I-Application
:	I-Application
Mobile	I-Application
Zombies	O
mode	O
was	O
removed	O
on	O
March	O
25	O
,	O
2020	O
,	O
due	O
to	O
the	O
game	O
mode	O
not	O
meeting	O
Activision	O
's	O
standards	O
.	O
</s>
<s>
The	O
Call	B-Application
of	I-Application
Duty	I-Application
:	I-Application
Mobile	I-Application
World	O
Championship	O
2020	O
Tournament	O
was	O
a	O
partnership	O
between	O
Activision	O
Blizzard	O
and	O
Sony	O
Mobile	O
Communications	O
,	O
and	O
marks	O
the	O
game	O
's	O
entry	O
into	O
the	O
top	O
tier	O
of	O
esports	O
.	O
</s>
<s>
Call	B-Application
of	I-Application
Duty	I-Application
:	I-Application
Mobile	I-Application
received	O
"	O
generally	O
favorable	O
reviews	O
"	O
,	O
according	O
to	O
the	O
review	B-Application
aggregator	I-Application
Metacritic	O
.	O
</s>
