<s>
Talvisota	B-Language
:	I-Language
Icy	I-Language
Hell	I-Language
(	O
Russian	O
"	O
Talvisota	O
:	O
Ледяной	O
ад	O
"	O
)	O
is	O
a	O
real-time	B-Application
tactics	I-Application
and	O
educational	O
computer	O
game	O
,	O
developed	O
by	O
the	O
international	O
developer	O
group	O
Blitzfront	O
Game	O
Studio	O
and	O
is	O
based	O
on	O
the	O
events	O
of	O
the	O
Winter	O
War	O
(	O
)	O
conflict	O
of	O
1939	O
–	O
1940	O
between	O
Finland	O
and	O
the	O
Soviet	O
Union	O
.	O
</s>
<s>
The	O
game	O
is	O
built-up	O
upon	O
Nival	O
Interactive	O
's	O
Enigma	O
Engine	O
that	O
was	O
used	O
in	O
the	O
Blitzkrieg	B-Application
game	O
and	O
is	O
a	O
fully	O
stand-alone	O
product	O
.	O
</s>
<s>
The	O
Finnish	O
Board	O
of	O
Film	O
Classification	O
determined	O
that	O
Talvisota	B-Language
:	I-Language
Icy	I-Language
Hell	I-Language
is	O
both	O
a	O
real-time	O
strategy	O
and	O
an	O
educational	O
game	O
.	O
</s>
