<s>
Deep	B-Application
Sleep	I-Application
is	O
a	O
series	O
of	O
point-and-click	O
adventure	O
games	O
created	O
by	O
Polish	O
indie	O
developer	O
Scriptwelder	O
.	O
</s>
<s>
The	O
series	O
consists	O
of	O
three	O
free	O
browser	B-Protocol
games	I-Protocol
in	O
which	O
the	O
player	O
attempts	O
to	O
navigate	O
and	O
eventually	O
escape	O
a	O
dream	O
world	O
inhabited	O
by	O
shadow	O
people	O
.	O
</s>
<s>
The	O
first	O
game	O
,	O
Deep	B-Application
Sleep	I-Application
,	O
was	O
designed	O
for	O
and	O
won	O
first	O
place	O
in	O
the	O
2012	O
Jay	O
Is	O
Games	O
Casual	O
Gameplay	O
Design	O
Competition	O
.	O
</s>
<s>
Connections	O
between	O
Scriptwelder	O
's	O
Deep	B-Application
Sleep	I-Application
and	O
Do	O
n't	O
Escape	O
series	O
were	O
hinted	O
at	O
throughout	O
each	O
,	O
with	O
a	O
much	O
deeper	O
connection	O
being	O
established	O
with	O
the	O
release	O
of	O
Do	B-Application
n't	I-Application
Escape	I-Application
4	I-Application
.	O
</s>
<s>
Deep	B-Application
Sleep	I-Application
received	O
mostly	O
positive	O
reviews	O
.	O
</s>
<s>
Both	O
sequels	O
received	O
similarly	O
positive	O
reception	O
,	O
with	O
Jay	O
Is	O
Games	O
calling	O
Deeper	B-Application
Sleep	I-Application
a	O
"	O
chilling	O
,	O
wonderfully	O
creepy	O
game	O
that	O
will	O
make	O
the	O
hair	O
on	O
your	O
arms	O
stand	O
on	O
end	O
,	O
and	O
you	O
'll	O
wind	O
up	O
eager	O
for	O
more	O
"	O
and	O
PC	O
Gamer	O
including	O
Deepest	O
Sleep	O
in	O
its	O
"	O
best	O
free	O
games	O
of	O
the	O
week	O
"	O
for	O
August	O
2	O
,	O
2014	O
.	O
</s>
