<s>
Fishdom	B-Application
H2O	I-Application
:	I-Application
Hidden	I-Application
Odyssey	I-Application
is	O
a	O
hidden	O
treasure	O
hunting	O
game	O
released	O
on	O
April	O
10	O
,	O
2009	O
by	O
Russian	O
studio	O
Playrix	O
.	O
</s>
<s>
The	O
game	O
was	O
originally	O
released	O
for	O
Microsoft	B-Application
Windows	I-Application
and	O
Macintosh	B-Device
computers	O
,	O
but	O
was	O
later	O
released	O
for	O
the	O
Nintendo	B-Operating_System
3DS	I-Operating_System
on	O
July	O
4	O
,	O
2013	O
in	O
North	O
America	O
.	O
</s>
