<s>
The	B-Application
Blackwell	I-Application
Legacy	I-Application
is	O
a	O
graphic	O
adventure	O
video	O
game	O
developed	O
by	O
Wadjet	O
Eye	O
Games	O
for	O
the	O
Microsoft	B-Application
Windows	I-Application
,	O
Linux	B-Application
,	O
macOS	B-Application
,	O
iOS	B-Application
and	O
Android	B-Application
.	O
</s>
<s>
It	O
is	O
the	O
first	O
part	O
of	O
the	B-Application
Blackwell	I-Application
series	I-Application
and	O
follows	O
Rosangela	O
Blackwell	B-Application
,	O
a	O
young	O
freelance	O
writer	O
living	O
a	O
solitary	O
life	O
in	O
New	O
York	O
City	O
.	O
</s>
<s>
The	B-Application
Blackwell	I-Application
Legacy	I-Application
is	O
a	O
point-and-click	O
adventure	O
,	O
where	O
the	O
player	O
can	O
interact	O
with	O
objects	O
and	O
characters	O
of	O
interest	O
by	O
clicking	O
on	O
them	O
.	O
</s>
<s>
Rosangela	O
'	O
Rosa	O
 '	O
Blackwell	B-Application
,	O
an	O
introverted	O
book	O
review	O
columnist	O
for	O
the	O
Village	O
Eye	O
newspaper	O
,	O
returns	O
home	O
after	O
scattering	O
the	O
ashes	O
of	O
her	O
late	O
aunt	O
,	O
Lauren	O
Blackwell	B-Application
,	O
at	O
Queensboro	O
Bridge	O
.	O
</s>
<s>
Unfazed	O
despite	O
her	O
recent	O
headaches	O
,	O
Rosa	O
reads	O
the	O
Blackwell	B-Application
family	O
letters	O
previously	O
in	O
hospital	O
possession	O
,	O
depicting	O
both	O
women	O
's	O
gradual	O
breakdowns	O
and	O
isolationist	O
behaviors	O
at	O
the	O
same	O
time	O
they	O
began	O
interacting	O
with	O
a	O
non-existing	O
person	O
both	O
call	O
"	O
Joey	O
"	O
.	O
</s>
<s>
The	O
ghost	O
introduces	O
himself	O
as	O
Joey	O
Mallone	O
,	O
the	O
Blackwell	B-Application
family	O
's	O
spirit	O
guide	O
,	O
and	O
explains	O
that	O
Rosa	O
is	O
a	O
medium	O
who	O
can	O
see	O
and	O
communicate	O
with	O
other	O
ghosts	O
.	O
</s>
<s>
The	O
game	O
was	O
developed	O
using	O
the	O
Adventure	B-Application
Game	I-Application
Studio	I-Application
engine	O
.	O
</s>
<s>
Due	O
to	O
technical	O
issues	O
,	O
it	O
remained	O
a	O
Windows-only	O
title	O
at	O
the	O
beginning	O
,	O
even	O
though	O
the	O
runtime	O
itself	O
had	O
been	O
ported	O
to	O
Linux	B-Application
and	O
Mac	B-Application
OS	I-Application
X	O
It	O
was	O
later	O
released	O
for	O
those	O
platforms	O
in	O
2014	O
,	O
as	O
well	O
as	O
Android	B-Application
,	O
in	O
Humble	O
Bundle	O
PC	O
&	O
Android	B-Application
11	O
.	O
</s>
<s>
The	O
project	O
originally	O
began	O
as	O
Bestowers	B-Application
of	I-Application
Eternity	I-Application
,	O
and	O
was	O
released	O
as	O
freeware	O
in	O
2003	O
.	O
</s>
<s>
Subsequently	O
,	O
it	O
was	O
decided	O
for	O
the	O
project	O
to	O
be	O
extended	O
and	O
redone	O
into	O
a	O
proper	O
commercial	O
product	O
,	O
which	O
ultimately	O
became	O
The	B-Application
Blackwell	I-Application
Legacy	I-Application
.	O
</s>
<s>
Upon	O
its	O
release	O
,	O
The	B-Application
Blackwell	I-Application
Legacy	I-Application
was	O
met	O
with	O
"	O
generally	O
favourable	O
"	O
reviews	O
from	O
critics	O
for	O
the	O
Microsoft	B-Application
Windows	I-Application
,	O
with	O
an	O
aggregate	O
score	O
of	O
80%	O
on	O
Metacritic	O
.	O
</s>
