<s>
and	O
are	O
a	O
pair	O
of	O
action	B-Application
role-playing	I-Application
video	I-Application
game	I-Application
for	O
the	O
PlayStation	B-Operating_System
Portable	I-Operating_System
and	O
Nintendo	B-Device
DS	I-Device
,	O
respectively	O
.	O
</s>
<s>
Both	O
games	O
were	O
localized	O
and	O
released	O
as	O
Dungeon	B-Application
Explorer	I-Application
:	I-Application
Warriors	I-Application
of	I-Application
Ancient	I-Application
Arts	I-Application
in	O
the	O
United	O
States	O
and	O
as	O
Dungeon	B-Application
Explorer	I-Application
in	O
Europe	O
.	O
</s>
<s>
The	O
games	O
are	O
related	O
to	O
the	O
PC	B-General_Concept
Engine	I-General_Concept
game	O
Dungeon	B-Application
Explorer	I-Application
.	O
</s>
<s>
Both	O
are	O
action	B-Application
role-playing	I-Application
games	I-Application
.	O
</s>
<s>
They	O
feature	O
wireless	O
connectivity	O
to	O
allow	O
multiple	O
players	O
to	O
connect	O
to	O
each	O
other	O
,	O
and	O
Jashin	O
no	O
Ryouiki	O
also	O
allows	O
for	O
online	O
play	O
using	O
Nintendo	B-Application
Wi-Fi	I-Application
Connection	I-Application
on	O
the	O
Nintendo	B-Device
DS	I-Device
.	O
</s>
<s>
The	O
bulk	O
of	O
the	O
storyline	O
for	O
Dungeon	B-Application
Explorer	I-Application
:	I-Application
Warriors	I-Application
of	I-Application
Ancient	I-Application
Arts	I-Application
takes	O
place	O
in	O
various	O
dungeons	O
.	O
</s>
<s>
Dungeon	B-Application
Explorer	I-Application
:	I-Application
Warriors	I-Application
of	I-Application
Ancient	I-Application
Arts	I-Application
was	O
met	O
with	O
mixed	O
reception	O
from	O
critics	O
and	O
reviewers	O
alike	O
since	O
its	O
release	O
.	O
</s>
