<s>
Repton	B-Application
is	O
a	O
video	O
game	O
originally	O
developed	O
by	O
16-year-old	O
Briton	O
Tim	O
Tyler	O
for	O
the	O
BBC	B-Device
Micro	I-Device
and	O
Acorn	B-Device
Electron	I-Device
and	O
released	O
by	O
Superior	B-Device
Software	I-Device
in	O
1985	O
.	O
</s>
<s>
The	O
series	O
sold	O
around	O
125,000	O
copies	O
between	O
1985	O
and	O
1990	O
with	O
Repton	B-Application
2	I-Application
selling	O
35,000	O
itself	O
.	O
</s>
<s>
The	O
games	O
have	O
since	O
been	O
remade	O
for	O
several	O
modern	O
systems	O
,	O
including	O
iRepton	O
for	O
the	O
iPhone	B-Device
/	O
iPod	B-Device
Touch	I-Device
in	O
2010	O
,	O
and	O
Android	B-Application
Repton	B-Application
1	I-Application
,	O
Android	B-Application
Repton	B-Application
2	I-Application
and	O
Android	B-Application
Repton	B-Application
3	I-Application
from	O
2016	O
to	O
2018	O
.	O
</s>
<s>
Compared	O
with	O
Boulder	O
Dash	O
,	O
Repton	B-Application
is	O
a	O
much	O
more	O
calm	O
and	O
organized	O
playing	O
experience	O
with	O
the	O
emphasis	O
on	O
puzzle-solving	O
as	O
opposed	O
to	O
arcade-style	O
improvisation	O
.	O
</s>
<s>
Repton	B-Application
,	O
the	O
titular	O
protagonist	O
,	O
is	O
moved	O
around	O
an	O
underground	O
maze	O
in	O
a	O
quest	O
to	O
find	O
all	O
the	O
diamonds	O
(	O
some	O
are	O
held	O
in	O
safes	O
,	O
their	O
release	O
being	O
triggered	O
by	O
finding	O
and	O
collecting	O
a	O
key	O
)	O
within	O
a	O
time	O
limit	O
for	O
each	O
of	O
several	O
levels	O
,	O
while	O
avoiding	O
being	O
trapped	O
or	O
killed	O
by	O
falling	O
rocks	O
and	O
monsters	O
hatched	O
from	O
eggs	O
.	O
</s>
<s>
The	O
original	O
Repton	B-Application
game	O
was	O
released	O
in	O
the	O
summer	O
of	O
1985	O
and	O
has	O
12	O
levels	O
,	O
with	O
passwords	O
making	O
it	O
possible	O
to	O
jump	O
directly	O
to	O
later	O
levels	O
.	O
</s>
<s>
The	O
new	O
versions	O
of	O
Repton	B-Application
for	O
the	O
PC	O
,	O
iOS	B-Application
and	O
Android	B-Application
introduce	O
additional	O
levels	O
;	O
and	O
new	O
Repton	B-Application
levels	O
are	O
also	O
featured	O
in	O
Repton	B-Application
Spectacular	I-Application
,	O
Repton	B-Application
's	O
Mystic	O
Challenge	O
(	O
for	O
Repton	B-Application
1	I-Application
)	O
and	O
Repton	B-Application
's	O
Journeys	O
(	O
for	O
Repton	B-Application
2	I-Application
)	O
.	O
</s>
<s>
The	O
sequel	O
to	O
the	O
game	O
,	O
Repton	B-Application
2	I-Application
,	O
released	O
for	O
Christmas	O
1985	O
(	O
release	O
date	O
14	O
November	O
1985	O
)	O
is	O
much	O
bigger	O
.	O
</s>
<s>
It	O
introduces	O
several	O
new	O
features	O
:	O
spirits	O
(	O
that	O
follow	O
walls	O
and	O
objects	O
to	O
their	O
left	O
and	O
must	O
be	O
guided	O
into	O
cages	O
,	O
turning	O
them	O
into	O
diamonds	O
)	O
and	O
skulls	O
,	O
both	O
of	O
which	O
are	O
fatal	O
to	O
Repton	B-Application
on	O
collision	O
.	O
</s>
<s>
There	O
are	O
also	O
jigsaw	O
puzzle	O
pieces	O
to	O
collect	O
,	O
which	O
eventually	O
spell	O
out	O
the	O
message	O
"	O
Repton	B-Application
2	I-Application
is	O
ended	O
"	O
.	O
</s>
<s>
There	O
are	O
no	O
levels	O
as	O
such	O
in	O
Repton	B-Application
2	I-Application
:	O
instead	O
transporters	O
move	O
Repton	B-Application
between	O
different	O
screens	O
which	O
,	O
subject	O
to	O
some	O
restrictions	O
,	O
can	O
be	O
completed	O
in	O
any	O
order	O
desired	O
.	O
</s>
<s>
Finally	O
,	O
some	O
screens	O
also	O
contain	O
an	O
exposed	O
'	O
roof	O
 '	O
,	O
where	O
meteors	O
(	O
predictably	O
fatal	O
to	O
Repton	B-Application
)	O
fall	O
from	O
the	O
sky	O
.	O
</s>
<s>
Repton	B-Application
's	O
requirements	O
in	O
Repton	B-Application
2	I-Application
are	O
challenging	O
:	O
Repton	B-Application
must	O
not	O
only	O
collect	O
all	O
diamonds	O
(	O
including	O
those	O
held	O
in	O
safes	O
and	O
behind	O
cages	O
)	O
,	O
but	O
also	O
collect	O
all	O
earth	O
,	O
kill	O
all	O
the	O
monsters	O
,	O
collect	O
all	O
puzzle	O
pieces	O
and	O
use	O
all	O
transporters	O
.	O
</s>
<s>
Once	O
these	O
substantial	O
tasks	O
have	O
been	O
accomplished	O
,	O
Repton	B-Application
must	O
then	O
negotiate	O
the	O
'	O
roof	O
 '	O
of	O
the	O
entire	O
width	O
of	O
the	O
final	O
screen	O
,	O
avoiding	O
meteors	O
falling	O
from	O
the	O
sky	O
in	O
order	O
to	O
reach	O
the	O
starport	O
and	O
thus	O
complete	O
the	O
game	O
.	O
</s>
<s>
This	O
part	O
is	O
particularly	O
tricky	O
,	O
since	O
the	O
meteors	O
fall	O
in	O
a	O
random	O
fashion	O
,	O
making	O
it	O
difficult	O
for	O
the	O
gamer	O
to	O
guide	O
Repton	B-Application
to	O
safety	O
.	O
</s>
<s>
This	O
long	O
list	O
of	O
requirements	O
,	O
coupled	O
with	O
the	O
fact	O
that	O
the	O
game	O
must	O
be	O
completed	O
in	O
one	O
attempt	O
,	O
is	O
unique	O
among	O
the	B-Application
Repton	I-Application
series	I-Application
and	O
makes	O
Repton	B-Application
2	I-Application
by	O
far	O
the	O
hardest	O
Repton	B-Application
game	O
to	O
successfully	O
complete	O
.	O
</s>
<s>
Unfortunately	O
a	O
bug	O
in	O
the	O
original	O
version	O
of	O
Repton	B-Application
2	I-Application
meant	O
that	O
the	O
game	O
contained	O
one	O
diamond	O
fewer	O
than	O
the	O
stipulated	O
number	O
needed	O
to	O
finish	O
the	O
game	O
,	O
so	O
completion	O
of	O
this	O
first	O
version	O
is	O
impossible	O
.	O
</s>
<s>
When	O
Repton	B-Application
2	I-Application
was	O
re-written	O
for	O
the	O
PC	O
,	O
it	O
introduced	O
a	O
'	O
save	O
game	O
 '	O
feature	O
making	O
it	O
considerably	O
easier	O
to	O
complete	O
.	O
</s>
<s>
Repton	B-Application
3	I-Application
,	O
released	O
5	O
November	O
1986	O
,	O
was	O
developed	O
by	O
Matthew	O
Atkinson	O
at	O
Superior	B-Device
's	O
invitation	O
since	O
Tim	O
Tyler	O
was	O
not	O
interested	O
in	O
programming	O
it	O
—	O
although	O
he	O
did	O
design	O
some	O
of	O
the	O
levels	O
for	O
the	O
new	O
game	O
.	O
</s>
<s>
While	O
the	O
first	O
two	O
games	O
had	O
only	O
taken	O
a	O
month	O
each	O
to	O
program	O
,	O
Repton	B-Application
3	I-Application
took	O
eight	O
months	O
.	O
</s>
<s>
A	O
few	O
new	O
features	O
were	O
introduced	O
:	O
fungus	O
(	O
a	O
substance	O
that	O
gradually	O
spreads	O
wherever	O
it	O
finds	O
space	O
and	O
kills	O
Repton	B-Application
on	O
contact	O
)	O
,	O
time	O
capsules	O
(	O
resetting	O
the	O
current	O
level	O
's	O
time	O
limit	O
each	O
time	O
one	O
is	O
collected	O
)	O
,	O
crowns	O
and	O
a	O
timebomb	O
which	O
must	O
be	O
defused	O
to	O
complete	O
each	O
level	O
.	O
</s>
<s>
Repton	B-Application
3	I-Application
includes	O
a	O
map	O
editor	O
along	O
with	O
the	O
game	O
,	O
so	O
that	O
data	O
files	O
can	O
be	O
created	O
with	O
new	O
maps	O
and	O
graphics	O
for	O
the	O
levels	O
.	O
</s>
<s>
Three	O
themed	O
sets	O
of	O
such	O
files	O
were	O
released	O
as	O
continuations	O
of	O
Repton	B-Application
3	I-Application
,	O
with	O
the	O
titles	O
Around	B-Application
the	I-Application
World	I-Application
in	I-Application
40	I-Application
Screens	I-Application
(	O
1987	O
)	O
,	O
The	B-Application
Life	I-Application
of	I-Application
Repton	I-Application
(	O
1987	O
)	O
and	O
Repton	B-Application
Thru	I-Application
Time	I-Application
(	O
1988	O
)	O
.	O
</s>
<s>
They	O
all	O
come	O
with	O
the	O
same	O
game	O
editor	O
as	O
Repton	B-Application
3	I-Application
.	O
</s>
<s>
Repton	B-Application
Infinity	I-Application
was	O
released	O
in	O
1988	O
,	O
by	O
which	O
time	O
the	O
BBC	B-Device
Micro	I-Device
's	O
popularity	O
as	O
a	O
games	O
platform	O
was	O
beginning	O
to	O
wane	O
.	O
</s>
<s>
It	O
supplements	O
the	O
map	O
editor	O
and	O
graphics	O
editor	O
with	O
a	O
powerful	O
game	O
logic	O
editor	O
which	O
made	O
it	O
possible	O
to	O
alter	O
the	O
way	O
all	O
game	O
objects	O
behaved	O
using	O
a	O
purpose-designed	O
language	O
called	O
Reptol	B-Application
.	O
</s>
<s>
Repton	B-Application
3	I-Application
-	O
Take	O
2	O
,	O
with	O
a	O
couple	O
of	O
small	O
technical	O
differences	O
in	O
gameplay	O
from	O
Repton	B-Application
3	I-Application
;	O
</s>
<s>
Repton	B-Application
4	I-Application
,	O
with	O
imaginative	O
new	O
objects	O
including	O
photocopiers	O
and	O
moving	O
jewels	O
;	O
</s>
<s>
There	O
was	O
a	O
long-running	O
problem	O
,	O
infamous	O
amongst	O
owners	O
of	O
the	O
B+	O
,	O
the	O
updated	O
BBC	B-Device
B	I-Device
with	O
64k	O
,	O
when	O
the	O
newly	O
released	O
Repton	B-Application
Infinity	I-Application
ran	O
on	O
the	O
original	O
BBC	B-Device
B	I-Device
but	O
refused	O
to	O
load	O
on	O
the	O
updated	O
B+	O
.	O
</s>
<s>
A	O
game	O
marketed	O
as	O
EGO	B-Application
:	I-Application
Repton	I-Application
4	I-Application
,	O
was	O
released	O
for	O
the	O
Acorn	B-Device
Archimedes	I-Device
in	O
1992	O
.	O
</s>
<s>
This	O
was	O
actually	O
an	O
Archimedes	B-Device
conversion	O
of	O
an	O
earlier	O
Amiga/Atari	O
ST	O
game	O
called	O
Personality	O
Crisis	O
with	O
the	O
character	O
of	O
Repton	B-Application
added	O
in	O
.	O
</s>
<s>
The	O
game	O
bears	O
little	O
relation	O
to	O
the	O
rest	O
of	O
the	B-Application
Repton	I-Application
series	I-Application
,	O
particularly	O
in	O
that	O
contrary	O
to	O
the	O
spirit	O
of	O
the	O
original	O
it	O
relies	O
on	O
"	O
secret	O
"	O
traps	O
and	O
passages	O
which	O
can	O
only	O
be	O
discovered	O
by	O
walking	O
onto	O
them	O
.	O
</s>
<s>
(	O
The	O
objects	O
and	O
objectives	O
in	O
all	O
the	O
previous	O
Repton	B-Application
games	O
are	O
visible	O
and	O
there	O
are	O
no	O
hidden	O
secrets	O
to	O
be	O
discovered	O
,	O
although	O
in	O
some	O
advanced	O
episodes	O
-	O
notably	O
"	O
OAP	O
"	O
in	O
Life	B-Application
of	I-Application
Repton	I-Application
,	O
"	O
Oceans	O
"	O
in	O
Around	O
the	O
World	O
and	O
"	O
Future	O
"	O
in	O
Repton	B-Application
Thru	I-Application
Time	I-Application
-	O
some	O
objects	O
and	O
enemies	O
are	O
invisible	O
or	O
appear	O
very	O
similar	O
to	O
desirable	O
or	O
innocuous	O
objects	O
.	O
)	O
</s>
<s>
In	O
1988	O
,	O
teenage	O
programmer	O
Paras	O
Sidapara	O
submitted	O
a	O
game	O
he	O
called	O
Repton	B-Application
4	I-Application
to	O
Superior	B-Device
Software	I-Device
.	O
</s>
<s>
As	O
Superior	B-Device
were	O
already	O
working	O
on	O
Repton	B-Application
Infinity	I-Application
,	O
it	O
was	O
not	O
published	O
,	O
and	O
was	O
forgotten	O
until	O
2008	O
,	O
when	O
a	O
copy	O
was	O
rediscovered	O
.	O
</s>
<s>
The	O
game	O
was	O
re-programmed	O
by	O
Sarah	O
Walker	O
and	O
rechristened	O
The	O
Lost	O
Realms	O
,	O
to	O
avoid	O
confusion	O
with	O
the	O
Repton	B-Application
4	I-Application
game	O
included	O
in	O
Repton	B-Application
Infinity	I-Application
.	O
</s>
<s>
It	O
was	O
launched	O
in	O
November	O
2010	O
by	O
Retro	O
Software	O
,	O
with	O
Superior	B-Device
's	O
permission	O
.	O
</s>
<s>
The	O
game	O
is	O
similar	O
in	O
style	O
to	O
Repton	B-Application
3	I-Application
,	O
retaining	O
the	O
structure	O
of	O
separate	O
,	O
password-protected	O
levels	O
and	O
the	O
map	O
and	O
graphics	O
editors	O
.	O
</s>
<s>
The	O
music	O
for	O
Repton	B-Application
is	O
Black	O
and	O
White	O
Rag	O
,	O
by	O
George	O
Botsford	O
,	O
which	O
has	O
been	O
well	O
known	O
in	O
Britain	O
at	O
least	O
since	O
its	O
1969	O
popularization	O
as	O
the	O
theme	O
tune	O
to	O
the	O
long-running	O
TV	O
snooker	B-Application
programme	O
Pot	O
Black	O
.	O
</s>
<s>
The	O
Scott	O
Joplin	O
intermezzo	O
The	O
Chrysanthemum	O
is	O
the	O
music	O
for	O
Repton	B-Application
2	I-Application
.	O
</s>
<s>
The	O
music	O
for	O
Repton	B-Application
3	I-Application
was	O
composed	O
specifically	O
for	O
the	O
game	O
by	O
Paul	O
Hughes	O
and	O
Peter	O
Clarke	O
.	O
</s>
<s>
Repton	B-Application
Infinity	I-Application
features	O
in-game	O
music	O
,	O
on	O
pressing	O
the	O
'	O
T	O
 '	O
key	O
,	O
although	O
it	O
does	O
not	O
play	O
at	O
the	O
same	O
time	O
as	O
the	O
sound	O
effects	O
during	O
the	O
game	O
,	O
and	O
is	O
turned	O
off	O
by	O
default	O
.	O
</s>
<s>
The	O
Repton	B-Application
games	O
were	O
closely	O
associated	O
with	O
the	O
BBC	B-Device
Micro	I-Device
and	O
Acorn	B-Device
Electron	I-Device
but	O
versions	O
were	O
released	O
for	O
other	O
8-bit	O
computers	O
.	O
</s>
<s>
Superior	B-Device
Software	I-Device
had	O
planned	O
to	O
launch	O
Repton	B-Application
3	I-Application
with	O
ports	O
for	O
the	O
Commodore	O
64	O
and	O
Amstrad	B-Device
CPC	I-Device
(	O
as	O
shown	O
in	O
pre-release	O
press	O
advertisements	O
)	O
.	O
</s>
<s>
Ports	O
of	O
the	O
first	O
3	O
Repton	B-Application
games	O
were	O
later	O
developed	O
for	O
the	O
ZX	B-Operating_System
Spectrum	I-Operating_System
and	O
Repton	B-Application
and	O
Repton	B-Application
2	I-Application
were	O
released	O
together	O
as	O
Repton	B-Application
Mania	I-Application
in	O
1989	O
(	O
published	O
using	O
the	O
joint	O
Superior/Alligata	O
name	O
)	O
.	O
</s>
<s>
This	O
was	O
not	O
a	O
success	O
and	O
the	O
Spectrum	O
Repton	B-Application
3	I-Application
was	O
not	O
released	O
.	O
</s>
<s>
In	O
1989	O
a	O
version	O
of	O
Repton	B-Application
3	I-Application
featuring	O
all	O
expansion	O
packs	O
was	O
also	O
released	O
for	O
the	O
BBC	B-Device
Micro	I-Device
's	O
replacement	O
,	O
the	O
32-bit	O
Acorn	B-Device
Archimedes	I-Device
.	O
</s>
<s>
Its	O
programmer	O
,	O
John	O
Wallace	O
,	O
also	O
produced	O
a	O
slightly	O
expanded	O
version	O
of	O
Repton	B-Application
2	I-Application
for	O
the	O
Acorn	B-Device
Archimedes	I-Device
which	O
was	O
released	O
on	O
the	O
1993	O
Play	O
It	O
Again	O
Sam	O
2	O
compilation	O
(	O
which	O
also	O
included	O
Zarch	B-Application
,	O
Master	O
Break	O
and	O
Arcpinball	O
)	O
.	O
</s>
<s>
In	O
the	O
late	O
1990s	O
,	O
Superior	B-Device
sub-licensed	O
the	O
games	O
to	O
ProAction	O
who	O
released	O
a	O
number	O
of	O
RISC	B-Operating_System
OS	I-Operating_System
ports	O
for	O
the	O
Acorn	B-Device
Archimedes	I-Device
and	O
RiscPC	B-Device
.	O
</s>
<s>
John	O
Wallace	O
created	O
new	O
ports	O
of	O
Repton	B-Application
,	O
Repton	B-Application
2	I-Application
and	O
Repton	B-Application
3	I-Application
.	O
</s>
<s>
ProAction	O
also	O
released	O
Desktop	O
Repton	B-Application
which	O
includes	O
the	O
3	O
games	O
(	O
including	O
the	O
expansion	O
games	O
for	O
Repton	B-Application
3	I-Application
)	O
.	O
</s>
<s>
There	O
was	O
also	O
Desktop	O
Repton	B-Application
Plus	O
,	O
with	O
new	O
PC	O
graphics	O
and	O
extra	O
levels	O
included	O
for	O
Repton	B-Application
1	I-Application
.	O
</s>
<s>
There	O
have	O
been	O
numerous	O
ports	O
of	O
Repton	B-Application
3	I-Application
,	O
including	O
a	O
free	O
version	O
for	O
Linux	B-Application
.	O
</s>
<s>
Under	O
the	O
name	O
Superior	B-Device
Interactive	I-Device
,	O
the	O
original	O
publishers	O
re-released	O
versions	O
of	O
Repton	B-Application
1	I-Application
(	O
2003	O
)	O
,	O
Repton	B-Application
2	I-Application
(	O
2004	O
)	O
and	O
Repton	B-Application
3	I-Application
,	O
including	O
all	O
of	O
the	O
expansion	O
games	O
(	O
2005	O
)	O
,	O
for	O
Microsoft	B-Application
Windows	I-Application
.	O
</s>
<s>
They	O
also	O
released	O
a	O
large	O
pack	O
of	O
new	O
levels	O
for	O
all	O
three	O
modern	O
Repton	B-Application
ports	O
named	O
Repton	B-Application
Spectacular	I-Application
in	O
2010	O
.	O
</s>
<s>
Also	O
in	O
2010	O
,	O
iRepton	O
was	O
released	O
for	O
the	O
Apple	O
iPhone	B-Device
/	O
iPod	B-Device
Touch	I-Device
(	O
ESZ	O
Consulting	O
/	O
Superior	B-Device
Interactive	I-Device
)	O
.	O
</s>
<s>
On	O
7	O
October	O
2014	O
iRepton	O
3	O
was	O
released	O
for	O
the	O
iPad	O
and	O
iPhone	B-Device
,	O
featuring	O
the	O
same	O
level	O
of	O
graphic	O
enhancements	O
as	O
iRepton	O
1	O
,	O
which	O
also	O
had	O
an	O
overhaul	O
at	O
the	O
same	O
time	O
.	O
</s>
<s>
There	O
was	O
also	O
a	O
PD	O
clone	O
for	O
the	O
ZX	B-Operating_System
Spectrum	I-Operating_System
called	O
Riptoff	O
,	O
which	O
included	O
a	O
level	O
editor	O
.	O
</s>
<s>
Because	O
of	O
Repton'''s	O
ubiquity	O
on	O
the	O
platform	O
it	O
became	O
impossible	O
not	O
to	O
compare	O
to	O
it	O
any	O
later	O
commercial	O
scrolling-map	O
game	O
for	O
the	O
BBC/Electron	O
.	O
</s>
<s>
Later	O
puzzle-based	O
games	O
such	O
as	O
Bonecruncher	B-Application
and	O
Clogger	O
might	O
justifiably	O
be	O
said	O
to	O
be	O
derivative	O
of	O
Repton	B-Application
,	O
but	O
this	O
perception	O
also	O
encompassed	O
arcade	O
adventure/role	O
-playing	O
games	O
presented	O
in	O
the	O
four-way-scrolling	O
format	O
(	O
the	O
notable	O
ones	O
being	O
Ravenskull	B-Application
and	O
Pipeline	B-Device
)	O
despite	O
their	O
different	O
style	O
involving	O
unique	O
objects	O
and	O
encounters	O
and	O
unexpected	O
traps	O
.	O
</s>
<s>
A	O
non-scrolling	O
5-level	O
type-in	O
called	O
Pitfall	O
Pete	O
written	O
by	O
Jonathan	O
Temple	O
was	O
also	O
described	O
as	O
"	O
 '	O
Repton	B-Application
 '	O
style	O
"	O
when	O
it	O
was	O
published	O
by	O
BEEBUG	O
in	O
1986	O
and	O
expanded	O
to	O
15	O
levels	O
in	O
1991.Repton	O
'	O
s	O
original	O
author	O
has	O
written	O
a	O
public	O
domainRockz	O
SourceForge	O
page	O
(	O
linked	O
to	O
from	O
Rockz	O
site	O
)	O
says	O
License	O
:	O
Public	O
Domain	O
Java	B-Application
rocks-and-diamonds	O
game	O
,	O
Rockz	O
,	O
Rockz	O
which	O
features	O
elements	O
in	O
the	O
vein	O
of	O
both	O
Repton	B-Application
2	I-Application
and	O
Boulder	O
Dash	O
.	O
</s>
<s>
A	O
game	O
called	O
Mole	O
Miner	O
was	O
released	O
for	O
Android	B-Application
devices	O
in	O
2009	O
by	O
Little	O
Fluffy	O
Toys	O
Ltd	O
.	O
</s>
<s>
It	O
builds	O
on	O
the	O
rocks-and-diamonds	O
genre	O
typified	O
by	O
Repton	B-Application
,	O
extending	O
it	O
with	O
features	O
such	O
as	O
explosives	O
,	O
sliding	O
ice	O
and	O
wraparound	O
,	O
and	O
includes	O
a	O
community	O
level	O
designer	O
.	O
</s>
<s>
Mole	O
Miner	O
contains	O
60	O
levels	O
created	O
by	O
Michael	O
S	O
.	O
Repton	B-Application
,	O
the	O
author	O
of	O
many	O
levels	O
in	O
later	O
Repton''	O
series	O
games	O
.	O
</s>
