<s>
is	O
a	O
role-playing	O
video	O
game	O
developed	O
by	O
Media.Vision	O
and	O
published	O
by	O
Bandai	O
Namco	O
Entertainment	O
for	O
PlayStation	B-Operating_System
4	I-Operating_System
and	O
PlayStation	B-Device
Vita	I-Device
.	O
</s>
<s>
It	O
is	O
the	O
follow-up	O
to	O
2015	O
's	O
Digimon	B-Application
Story	I-Application
:	I-Application
Cyber	I-Application
Sleuth	I-Application
,	O
part	O
of	O
the	O
Digimon	B-Application
Story	I-Application
series	O
,	O
and	O
based	O
on	O
the	O
larger	O
Digimon	O
franchise	O
.	O
</s>
<s>
A	O
port	O
of	O
the	O
game	O
and	O
its	O
predecessor	O
,	O
Digimon	B-Application
Story	I-Application
Cyber	I-Application
Sleuth	I-Application
:	I-Application
Complete	I-Application
Edition	I-Application
,	O
was	O
released	O
on	O
October	O
18	O
,	O
2019	O
for	O
Nintendo	B-Application
Switch	I-Application
and	O
Windows	O
.	O
</s>
<s>
Digimon	B-Application
Story	I-Application
:	I-Application
Cyber	I-Application
Sleuth	I-Application
–	I-Application
Hacker	I-Application
's	I-Application
Memory	I-Application
is	O
a	O
role-playing	O
game	O
,	O
played	O
from	O
a	O
third-person	O
perspective	O
where	O
the	O
player	O
takes	O
control	O
of	O
Keisuke	O
Amasawa	O
,	O
a	O
Digimon	O
tamer	O
who	O
can	O
command	O
up	O
to	O
three	O
of	O
his	O
companions	O
in	O
battle	O
against	O
other	O
Digimon	O
.	O
</s>
<s>
It	O
features	O
341	O
creatures	O
in	O
total	O
,	O
including	O
all	O
those	O
present	O
in	O
the	O
original	O
version	O
of	O
Digimon	B-Application
Story	I-Application
:	I-Application
Cyber	I-Application
Sleuth	I-Application
,	O
plus	O
an	O
additional	O
92	O
.	O
</s>
<s>
Hacker	B-Application
's	O
Memory	O
takes	O
place	O
in	O
the	O
same	O
world	O
and	O
timeline	O
as	O
the	O
original	O
Digimon	B-Application
Story	I-Application
:	I-Application
Cyber	I-Application
Sleuth	I-Application
:	O
a	O
near-future	O
version	O
of	O
Shibuya	O
,	O
Japan	O
where	O
an	O
advanced	O
form	O
of	O
the	O
internet	O
known	O
as	O
Cyberspace	O
Eden	O
which	O
users	O
can	O
physically	O
enter	O
.	O
</s>
<s>
After	O
the	O
identity	O
theft	O
leaves	O
him	O
accused	O
of	O
a	O
crime	O
he	O
did	O
n't	O
commit	O
,	O
he	O
joins	O
a	O
group	O
of	O
hackers	B-Application
called	O
"	O
Hudie	O
"	O
and	O
delves	O
into	O
the	O
depths	O
of	O
Eden	O
to	O
find	O
the	O
real	O
culprit	O
.	O
</s>
<s>
Characters	O
from	O
the	O
original	O
Cyber	B-Application
Sleuth	I-Application
,	O
such	O
as	O
Fei	O
and	O
her	O
partner	O
TigerVespamon	O
from	O
the	O
hacker	B-Application
group	O
Zaxon	O
,	O
also	O
appear	O
;	O
this	O
shows	O
a	O
previously	O
unseen	O
side	O
of	O
their	O
story	O
from	O
the	O
previous	O
title	O
.	O
</s>
<s>
Using	O
information	O
provided	O
by	O
a	O
mysterious	O
hacker	B-Application
known	O
as	O
K	O
,	O
he	O
attempts	O
to	O
track	O
down	O
his	O
missing	O
account	O
.	O
</s>
<s>
Following	O
the	O
leads	O
of	O
K	O
,	O
Keisuke	O
deals	O
with	O
various	O
hackers	B-Application
and	O
eventually	O
finds	O
out	O
that	O
K	O
himself	O
was	O
responsible	O
for	O
stealing	O
Keisuke	O
's	O
account	O
and	O
had	O
been	O
using	O
it	O
the	O
entire	O
time	O
.	O
</s>
<s>
In	O
Under	O
Zero	O
,	O
Crusadermon	O
summons	O
a	O
giant	O
group	O
of	O
them	O
,	O
which	O
attack	O
countless	O
numbers	O
of	O
hackers	B-Application
,	O
causing	O
them	O
to	O
acquire	O
EDEN	O
Syndrome	O
.	O
</s>
<s>
This	O
dark	O
depression	O
winds	O
up	O
attracting	O
the	O
attention	O
of	O
Arcadiamon	O
,	O
who	O
teams	O
up	O
with	O
Ryuji	O
in	O
his	O
mission	O
to	O
murder	O
all	O
hackers	B-Application
as	O
revenge	O
for	O
Chitose	O
's	O
sacrifice	O
.	O
</s>
<s>
Ryuji	O
would	O
kill	O
the	O
hackers	B-Application
,	O
whilst	O
Arcaidamon	O
would	O
kill	O
their	O
Digimon	O
.	O
</s>
<s>
Needing	O
to	O
get	O
into	O
Eden	O
to	O
free	O
Erika	O
,	O
Fei	O
allows	O
Hudie	O
to	O
use	O
Yuuko	O
's	O
personal	O
EDEN	O
computer	O
,	O
which	O
with	O
the	O
help	O
of	O
Yu	O
and	O
the	O
various	O
hacker	B-Application
groups	O
Keisuke	O
had	O
fought	O
against	O
,	O
manage	O
to	O
gain	O
access	O
,	O
though	O
only	O
enough	O
power	O
existed	O
to	O
allow	O
Keisuke	O
,	O
Chitose	O
and	O
Ryuji	O
to	O
enter	O
.	O
</s>
<s>
Hacker	B-Application
's	O
Memory	O
was	O
first	O
announced	O
in	O
a	O
March	O
2017	O
issue	O
of	O
Japanese	O
V	O
Jump	O
magazine	O
as	O
the	O
follow-up	O
to	O
the	O
original	O
Digimon	B-Application
Story	I-Application
:	I-Application
Cyber	I-Application
Sleuth	I-Application
,	O
where	O
it	O
was	O
released	O
on	O
December	O
14	O
,	O
2017	O
.	O
</s>
<s>
The	O
Japanese	O
PlayStation	B-Operating_System
4	I-Operating_System
version	O
is	O
bundled	O
with	O
the	O
previous	O
Cyber	B-Application
Sleuth	I-Application
title	O
,	O
which	O
was	O
originally	O
a	O
Western-exclusive	O
port	O
.	O
</s>
<s>
The	O
Nintendo	B-Application
Switch	I-Application
and	O
PC	O
versions	O
were	O
developed	O
by	O
h.a.n.d.	O
</s>
<s>
Both	O
the	O
PlayStation	B-Device
Vita	I-Device
and	O
PlayStation	B-Operating_System
4	I-Operating_System
versions	O
of	O
Hacker	B-Application
's	O
Memory	O
received	O
a	O
35	O
out	O
of	O
40	O
total	O
score	O
from	O
Japanese	O
magazine	O
Weekly	O
Famitsu	O
based	O
on	O
individual	O
scores	O
of	O
9	O
,	O
9	O
,	O
9	O
,	O
and	O
8	O
.	O
</s>
<s>
Hacker	B-Application
's	O
Memory	O
received	O
average	O
to	O
mixed	O
reviews	O
upon	O
its	O
English	O
release	O
,	O
earning	O
a	O
73	O
out	O
of	O
100	O
average	O
from	O
aggregate	O
review	O
website	O
Metacritic	O
.	O
</s>
<s>
In	O
Japan	O
,	O
Hacker	B-Application
's	O
Memory	O
suffered	O
lower	O
than	O
expected	O
sales	O
.	O
</s>
<s>
According	O
to	O
Media	O
Create	O
sales	O
data	O
,	O
the	O
Vita	O
version	O
sold	O
24,636	O
copies	O
in	O
its	O
debut	O
week	O
,	O
with	O
the	B-Operating_System
PlayStation	I-Operating_System
4	I-Operating_System
version	O
selling	O
20,890	O
copies	O
,	O
becoming	O
the	O
ninth	O
and	O
tenth	O
highest-selling	O
software	O
titles	O
respectively	O
for	O
that	O
period	O
in	O
the	O
region	O
.	O
</s>
<s>
In	O
the	O
UK	O
,	O
Hacker	B-Application
's	O
Memory	O
was	O
the	O
tenth	O
best	O
selling	O
game	O
in	O
the	O
first	O
week	O
of	O
its	O
release	O
.	O
</s>
<s>
Hacker	B-Application
's	O
Memory	O
was	O
the	O
highest	O
selling	O
PS	B-Device
Vita	I-Device
game	O
of	O
2018	O
in	O
the	O
US	O
.	O
</s>
<s>
By	O
October	O
2020	O
,	O
Hacker	B-Application
's	O
Memory	O
and	O
Cyber	B-Application
Sleuth	I-Application
had	O
shipped	O
more	O
than	O
1.5	O
million	O
units	O
worldwide	O
combined	O
.	O
</s>
