<s>
Etrian	B-Application
Odyssey	I-Application
2	I-Application
Untold	I-Application
:	I-Application
The	I-Application
Fafnir	I-Application
Knight	I-Application
is	O
a	O
role-playing	O
video	O
game	O
developed	O
and	O
published	O
by	O
Atlus	O
for	O
the	O
Nintendo	B-Operating_System
3DS	I-Operating_System
.	O
</s>
<s>
It	O
is	O
part	O
of	O
the	O
Etrian	B-Application
Odyssey	I-Application
series	O
,	O
and	O
is	O
a	O
remake	O
of	O
Etrian	B-Application
Odyssey	I-Application
II	I-Application
:	I-Application
Heroes	I-Application
of	I-Application
Lagaard	I-Application
.	O
</s>
<s>
There	O
are	O
two	O
modes	O
,	O
Classic	O
mode	O
and	O
the	O
Story	O
mode	O
first	O
introduced	O
in	O
Etrian	B-Application
Odyssey	I-Application
Untold	I-Application
:	I-Application
The	I-Application
Millennium	I-Application
Girl	I-Application
.	O
</s>
<s>
As	O
with	O
its	O
predecessor	O
Etrian	B-Application
Odyssey	I-Application
Untold	I-Application
:	I-Application
The	I-Application
Millennium	I-Application
Girl	I-Application
,	O
Story	O
Mode	O
has	O
five	O
playable	O
characters	O
available	O
to	O
the	O
player	O
:	O
</s>
<s>
Critical	O
reception	O
for	O
Etrian	B-Application
Odyssey	I-Application
2	I-Application
Untold	I-Application
:	I-Application
The	I-Application
Fafnir	I-Application
Knight	I-Application
has	O
been	O
positive	O
.	O
</s>
<s>
Etrian	B-Application
Odyssey	I-Application
2	I-Application
Untold	O
sold	O
59,531	O
copies	O
in	O
its	O
first	O
week	O
of	O
release	O
in	O
Japan	O
.	O
</s>
