<s>
Tajemství	B-Application
Oslího	I-Application
ostrova	I-Application
(	O
often	O
abbreviated	O
as	O
Too	O
)	O
,	O
English	O
:	O
Donkey	B-Application
Island	I-Application
,	O
is	O
a	O
1994	O
Czech	O
point-and-click	O
adventure	O
video	O
game	O
.	O
</s>
<s>
A	O
parody	O
of	O
the	O
successful	O
Monkey	B-Application
Island	I-Application
series	I-Application
,	O
the	O
story	O
plays	O
out	O
as	O
if	O
it	O
were	O
a	O
direct	O
sequel	O
to	O
The	B-Application
Secret	I-Application
of	I-Application
Monkey	I-Application
Island	I-Application
,	O
ignoring	O
the	O
continuity	O
of	O
Monkey	B-Application
Island	I-Application
2	I-Application
:	I-Application
LeChuck	I-Application
's	I-Application
Revenge	I-Application
.	O
</s>
<s>
They	O
wanted	O
to	O
use	O
their	O
own	O
game-making	O
tools	O
as	O
well	O
as	O
the	O
ZX	B-Operating_System
Spectrum	I-Operating_System
tools	O
they	O
had	O
been	O
working	O
with	O
.	O
</s>
<s>
In	O
1993	O
,	O
Petr	O
Vochozka	O
sold	O
the	O
first-ever	O
Czech	O
commercial	O
adventure	O
game	O
for	O
the	O
Amiga	O
entitled	O
Světák	B-Application
Bob	I-Application
.	O
</s>
<s>
Later	O
that	O
year	O
,	O
he	O
founded	O
Polička-based	O
Vochozka	O
Trading	O
and	O
released	O
Tajemství	B-Application
Oslího	I-Application
ostrova	I-Application
as	O
the	O
publisher	O
's	O
debut	O
title	O
.	O
</s>
<s>
Tajemství	B-Application
Oslího	I-Application
ostrova	I-Application
was	O
also	O
one	O
of	O
the	O
first	O
Czech	O
games	O
to	O
feature	O
developed	O
graphics	O
.	O
</s>
<s>
They	O
did	O
not	O
care	O
if	O
the	O
game	O
was	O
released	O
commercially	O
or	O
as	O
freeware	B-License
,	O
but	O
after	O
seeing	O
an	O
advert	O
by	O
Vochozka	O
in	O
Excalibur	O
,	O
the	O
only	O
Czech	O
game	O
magazine	O
at	O
the	O
time	O
,	O
they	O
joined	O
Vochozka	O
under	O
the	O
Pterodon	O
Software	O
brand	O
.	O
</s>
<s>
The	O
game	O
sold	O
2,000	O
copies	O
for	O
240	O
crowns	O
each	O
,	O
a	O
considerable	O
increase	O
on	O
Světák	B-Application
Bob	I-Application
,	O
which	O
had	O
sold	O
only	O
a	O
few	O
hundred	O
copies	O
.	O
</s>
<s>
A	O
paper-box	O
edition	O
was	O
not	O
available	O
until	O
November	O
of	O
the	O
same	O
year	O
,	O
at	O
which	O
point	O
the	O
second	O
Pterodon	O
Software	O
game	O
was	O
released	O
entitled	O
7	B-Application
dní	I-Application
a	I-Application
7	I-Application
nocí	I-Application
.	O
</s>
<s>
Hernisvet	O
wrote	O
that	O
upon	O
release	O
,	O
the	O
game	O
surprised	O
Czech	O
audiences	O
with	O
its	O
"	O
sophisticated	O
play	O
"	O
and	O
"	O
excellent	O
,	O
completely	O
original	O
themes	O
"	O
,	O
noting	O
that	O
even	O
in	O
2005	O
the	O
game	O
still	O
held	O
value	O
in	O
the	O
Czech	O
freeware	B-License
scene	O
.	O
</s>
<s>
Dovus	O
considers	O
Tajemství	B-Application
Oslího	I-Application
ostrova	I-Application
to	O
be	O
one	O
of	O
the	O
major	O
events	O
in	O
gaming	O
prehistory	O
.	O
</s>
<s>
Gamesite	O
thought	O
that	O
a	O
big	O
drawback	O
to	O
Tajemství	B-Application
Oslího	I-Application
ostrova	I-Application
was	O
the	O
lack	O
of	O
a	O
musical	O
score	O
except	O
in	O
the	O
opening	O
credits	O
.	O
</s>
