<s>
Perestroika	B-Application
(	O
also	O
known	O
as	O
Toppler	B-Application
)	O
is	O
a	O
Soviet	O
video	O
game	O
released	O
in	O
1990	O
by	O
a	O
small	O
software	O
developer	O
called	O
Locis	O
(	O
Nikita	O
Skripkin	O
,	O
Aleksander	O
Okrug	O
and	O
Dmitry	O
Chikin	O
,	O
currently	O
-	O
Nikita	O
online	O
)	O
in	O
1990	O
,	O
and	O
named	O
after	O
Soviet	O
leader	O
Mikhail	O
Gorbachev	O
's	O
policy	O
of	O
Perestroika	B-Application
.	O
</s>
<s>
Perestroika	B-Application
runs	O
under	O
MS-DOS	B-Application
,	O
it	O
was	O
written	O
in	O
Borland	B-Application
C++	I-Application
using	O
the	O
Borland	B-Language
Graphics	I-Language
Interface	I-Language
and	O
has	O
a	O
resolution	O
of	O
640×350	O
.	O
</s>
<s>
It	O
can	O
be	O
run	O
on	O
modern	O
IBM	O
PC	O
compatibles	O
with	O
the	O
emulator	O
DOSBox	B-Application
.	O
</s>
<s>
Nikita	O
Online	O
released	O
in	O
1995	O
a	O
remake	O
of	O
this	O
game	O
for	O
Windows	B-Application
3.1x	I-Application
Toppler	B-Application
for	O
Windows	B-Application
,	O
all	O
gameplay	O
remains	O
the	O
same	O
,	O
only	O
on	O
the	O
title	O
screen	O
,	O
instead	O
of	O
Gorbachev	O
,	O
a	O
frog	O
is	O
displayed	O
and	O
the	O
coin	O
to	O
advance	O
to	O
the	O
next	O
level	O
has	O
been	O
replaced	O
by	O
a	O
lily	O
flower	O
.	O
</s>
<s>
The	O
frog	O
itself	O
and	O
the	O
second	O
game	O
name	O
(	O
which	O
is	O
mentioned	O
in	O
the	O
file	O
name	O
toppler.exe	O
)	O
may	O
be	O
inspired	O
by	O
the	O
Tower	B-Application
Toppler	I-Application
game	O
.	O
</s>
<s>
The	O
game	O
exists	O
also	O
in	O
a	O
version	O
for	O
computers	O
ZX	B-Operating_System
Spectrum	I-Operating_System
and	O
compatible	O
.	O
</s>
<s>
In	O
2005	O
,	O
it	O
was	O
released	O
a	O
remake	O
Toppler	B-Application
for	O
Microsoft	B-Application
Windows	I-Application
by	O
the	O
Czech	O
developer	O
René	O
Puschinger	O
,	O
the	O
coin	O
was	O
turned	O
into	O
a	O
yellow	O
star	O
and	O
black	O
bureaucrats	O
were	O
added	O
,	O
which	O
can	O
be	O
eaten	O
.	O
</s>
<s>
iPhones	B-Device
Perestroika	B-Application
Revival	O
(	O
now	O
unavailable	O
)	O
,	O
and	O
for	O
older	O
Android	B-Application
phones	I-Application
Leap	O
frog	O
Toppler	B-Application
.	O
</s>
