<s>
D/Generation	B-Application
is	O
an	O
action-adventure	O
game	O
with	O
puzzle	O
elements	O
developed	O
for	O
the	O
8-bit	O
Apple	B-Device
II	I-Device
during	O
the	O
late	O
1980s	O
,	O
but	O
instead	O
published	O
and	O
released	O
for	O
MS-DOS	B-Application
,	O
Amiga	B-Device
,	O
and	O
Atari	B-Device
ST	I-Device
by	O
Mindscape	O
in	O
1991	O
.	O
</s>
<s>
It	O
was	O
ported	O
to	O
the	O
Amiga	B-Device
CD32	I-Device
in	O
1993	O
,	O
allowing	O
use	O
of	O
the	O
6-button	O
CD32	O
gamepad	B-Device
.	O
</s>
<s>
A	O
remake	O
of	O
the	O
game	O
with	O
improved	O
graphics	O
called	O
D/Generation	B-Application
HD	I-Application
was	O
released	O
for	O
Microsoft	B-Application
Windows	I-Application
by	O
West	O
Coast	O
Software	O
on	O
October	O
23	O
,	O
2015	O
and	O
for	O
the	O
Nintendo	B-Application
Switch	I-Application
on	O
March	O
27	O
,	O
2018	O
in	O
North	O
America	O
and	O
on	O
April	O
3	O
,	O
2018	O
in	O
Europe	O
.	O
</s>
<s>
D/Generation	B-Application
operates	O
from	O
an	O
isometric	B-Application
point	I-Application
of	I-Application
view	I-Application
consisting	O
of	O
a	O
series	O
of	O
floors	O
,	O
each	O
dotted	O
with	O
various	O
maze-like	O
rooms	O
.	O
</s>
<s>
D/Generation	B-Application
takes	O
place	O
in	O
an	O
alternate	O
future	O
with	O
greater	O
advancements	O
of	O
techlogy	O
in	O
the	O
20th	O
century	O
,	O
which	O
culminates	O
with	O
a	O
nuclear	O
war	O
in	O
Asia	O
that	O
leads	O
the	O
United	O
Nations	O
(	O
UN	O
)	O
to	O
ban	O
the	O
research	O
and	O
creation	O
of	O
atomic	O
and	O
biological	O
weapons	O
.	O
</s>
<s>
D/Generation	B-Application
was	O
originally	O
developed	O
for	O
the	O
128K	O
Apple	B-Device
IIe	I-Device
(	O
utilizing	O
Double-Hi-Res	B-Device
mode	O
)	O
under	O
the	O
name	O
D-Generation	O
.	O
</s>
<s>
According	O
to	O
the	O
Prince	B-Application
of	I-Application
Persia	I-Application
journals	O
by	O
Jordan	O
Mechner	O
,	O
the	O
game	O
was	O
completed	O
in	O
1990	O
but	O
the	O
MS-DOS	B-Application
version	O
from	O
1991	O
appears	O
to	O
be	O
the	O
first	O
public	O
release	O
.	O
</s>
<s>
While	O
the	O
original	O
Apple	B-Device
II	I-Device
version	O
was	O
fully	O
playable	O
and	O
well	O
polished	O
,	O
it	O
was	O
never	O
completed	O
nor	O
publicly	O
released	O
.	O
</s>
<s>
Electronic	O
Gaming	O
Monthly	O
gave	O
the	O
Amiga	B-Device
CD32	I-Device
version	O
a	O
7.25	O
out	O
of	O
10	O
.	O
</s>
<s>
They	O
criticized	O
that	O
the	O
Amiga	B-Device
CD32	I-Device
controller	O
does	O
not	O
work	O
well	O
with	O
the	O
game	O
's	O
isometric	B-Application
perspective	I-Application
,	O
but	O
praised	O
the	O
combination	O
of	O
action	O
and	O
puzzles	O
,	O
describing	O
the	O
game	O
as	O
both	O
addictive	O
and	O
challenging	O
.	O
</s>
<s>
In	O
1994	O
,	O
PC	O
Gamer	O
US	O
named	O
D/Generation	B-Application
the	O
32nd	O
best	O
computer	O
game	O
ever	O
.	O
</s>
<s>
In	O
1996	O
,	O
the	O
game	O
was	O
ranked	O
the	O
40th	O
best	O
game	O
of	O
all	O
time	O
by	O
Amiga	B-Device
Power	O
.	O
</s>
