<s>
Mass	B-Application
Effect	I-Application
2	I-Application
:	I-Application
Kasumi	I-Application
–	I-Application
Stolen	I-Application
Memory	I-Application
is	O
a	O
downloadable	B-Protocol
content	I-Protocol
pack	O
developed	O
by	O
BioWare	O
and	O
published	O
by	O
Electronic	O
Arts	O
for	O
the	O
2010	O
action	B-Application
role-playing	I-Application
video	I-Application
game	I-Application
Mass	B-Application
Effect	I-Application
2	I-Application
.	O
</s>
<s>
It	O
was	O
released	O
for	O
Microsoft	B-Application
Windows	I-Application
and	O
Xbox	B-Operating_System
360	I-Operating_System
in	O
2010	O
,	O
and	O
is	O
included	O
in	O
the	O
PlayStation	B-Operating_System
3	I-Operating_System
version	O
of	O
Mass	B-Application
Effect	I-Application
2	I-Application
,	O
which	O
was	O
released	O
in	O
2011	O
.	O
</s>
<s>
Stolen	O
Memory	O
was	O
announced	O
at	O
the	O
2010	O
Game	O
Developers	O
Conference	O
and	O
is	O
the	O
first	O
major	O
downloadable	B-Protocol
content	I-Protocol
pack	O
for	O
Mass	B-Application
Effect	I-Application
2	I-Application
that	O
does	O
not	O
require	O
the	O
game	O
's	O
Cerberus	B-Application
Network	I-Application
,	O
an	O
online	O
downloadable	B-Protocol
content	I-Protocol
and	O
news	O
service	O
that	O
enables	O
free	O
bonus	O
content	O
for	O
the	O
game	O
.	O
</s>
<s>
In	O
2021	O
,	O
Stolen	O
Memory	O
was	O
remastered	O
as	O
part	O
of	O
the	O
Mass	B-Application
Effect	I-Application
Legendary	I-Application
Edition	I-Application
.	O
</s>
<s>
Mass	B-Application
Effect	I-Application
2	I-Application
:	I-Application
Kasumi	I-Application
–	I-Application
Stolen	I-Application
Memory	I-Application
is	O
a	O
downloadable	B-Protocol
content	I-Protocol
pack	O
for	O
the	O
2010	O
action	B-Application
role-playing	I-Application
video	I-Application
game	I-Application
Mass	B-Application
Effect	I-Application
2	I-Application
.	O
</s>
<s>
During	O
the	O
second	O
act	O
,	O
the	O
player	O
is	O
assisted	O
by	O
Goto	O
,	O
who	O
is	O
controlled	O
by	O
the	O
game	O
's	O
artificial	B-Application
intelligence	I-Application
.	I-Application
</s>
<s>
During	O
development	O
of	O
Mass	B-Application
Effect	I-Application
2	I-Application
,	O
Bioware	O
stated	O
that	O
downloadable	B-Protocol
content	I-Protocol
was	O
becoming	O
a	O
fundamental	O
part	O
of	O
the	O
company	O
's	O
overall	O
philosophy	O
.	O
</s>
<s>
Stolen	O
Memory	O
was	O
released	O
on	O
April	O
6	O
,	O
2010	O
,	O
for	O
Microsoft	B-Application
Windows	I-Application
and	O
Xbox	B-Operating_System
360	I-Operating_System
.	O
</s>
<s>
It	O
is	O
the	O
first	O
major	O
downloadable	B-Protocol
content	I-Protocol
pack	O
for	O
Mass	B-Application
Effect	I-Application
2	I-Application
that	O
does	O
not	O
require	O
the	O
game	O
's	O
Cerberus	B-Application
Network	I-Application
,	O
an	O
online	O
downloadable	B-Protocol
content	I-Protocol
and	O
news	O
service	O
that	O
enables	O
free	O
bonus	O
content	O
for	O
the	O
main	O
game	O
.	O
</s>
<s>
At	O
the	O
release	O
day	O
,	O
the	O
pack	O
was	O
unavailable	O
for	O
download	O
for	O
a	O
brief	O
period	O
of	O
time	O
due	O
to	O
Xbox	B-Application
Live	I-Application
server	O
issues	O
.	O
</s>
<s>
Like	O
Mass	B-Application
Effect	I-Application
2s	I-Application
other	O
downloadable	B-Protocol
content	I-Protocol
packs	O
Overlord	B-Application
and	O
Lair	B-Application
of	I-Application
the	I-Application
Shadow	I-Application
Broker	I-Application
,	O
Stolen	O
Memory	O
is	O
freely	O
included	O
in	O
the	O
PlayStation	B-Operating_System
3	I-Operating_System
version	O
of	O
the	O
game	O
,	O
which	O
was	O
released	O
on	O
January	O
18	O
,	O
2011	O
.	O
</s>
<s>
In	O
2021	O
,	O
the	O
pack	O
was	O
remastered	O
as	O
part	O
of	O
the	O
Mass	B-Application
Effect	I-Application
Legendary	I-Application
Edition	I-Application
.	O
</s>
