<s>
Sting	B-Application
:	I-Application
The	I-Application
Secret	I-Application
Operations	I-Application
,	O
also	O
known	O
as	O
Sting	B-Application
:	I-Application
Secret	I-Application
Operations	I-Application
or	O
Sting	B-Application
Online	I-Application
and	O
abbreviated	O
to	O
Sting	B-Application
(	O
Korean:스팅	O
,	O
Japanese	O
release	O
name	O
:	O
Code	O
Name	O
Sting	B-Application
,	O
USA	O
and	O
Philippine	O
release	O
name	O
:	O
K.O.S	O
:	O
Secret	O
Operations	O
)	O
is	O
an	O
online	O
first-person	O
shooter	O
that	O
is	O
being	O
developed	O
by	O
YNK	O
Games	O
and	O
YNK	O
Korea	O
,	O
and	O
distributed	O
by	O
YNK	O
Interactive	O
.	O
</s>
<s>
It	O
is	O
the	O
first	O
first-person	O
shooter	O
game	O
using	O
the	O
Source	B-Application
Engine	I-Application
in	O
Korea	O
.	O
</s>
