<s>
FIFA	B-Application
Online	I-Application
4	I-Application
is	O
a	O
free-to-play	O
massively	B-Application
multiplayer	I-Application
online	I-Application
football	O
game	O
developed	O
by	O
EA	O
Spearhead	O
and	O
published	O
by	O
Nexon	O
.	O
</s>
<s>
In	O
July	O
2018	O
,	O
FIFA	B-Application
Online	I-Application
4	I-Application
M	O
was	O
released	O
in	O
Korea	O
for	O
iOS	O
and	O
Android	O
.	O
</s>
<s>
The	O
game	O
engine	O
is	O
not	O
part	O
of	O
the	O
Frostbite	B-Operating_System
engine	I-Operating_System
series	O
because	O
of	O
hardware	O
requirements	O
.	O
</s>
<s>
FIFA	B-Application
Online	I-Application
4	I-Application
has	O
animations	O
and	O
other	O
components	O
from	O
FIFA	B-Application
18	I-Application
.	O
</s>
<s>
The	O
gameplay	O
and	O
AI	O
engine	O
are	O
from	O
FIFA	B-Application
17	I-Application
.	O
</s>
<s>
As	O
of	O
2022	O
,	O
FIFA	B-Application
Online	I-Application
4	I-Application
is	O
the	O
5th	O
most	O
popular	O
esport	O
in	O
South	O
Korea	O
.	O
</s>
