<s>
The	O
first	O
edition	O
subtitled	O
The	O
Secret	O
of	O
Castle	O
Lockemoer	O
was	O
a	O
text	O
adventure	O
for	O
MS-DOS	B-Application
.	O
</s>
<s>
Both	O
games	O
are	O
played	O
in	O
a	O
first-person	O
perspective	O
and	O
have	O
been	O
released	O
as	O
freeware	B-License
.	O
</s>
<s>
Bleszinski	O
's	O
inspiration	O
came	O
from	O
video	O
games	O
like	O
Déjà	B-Device
Vu	I-Device
and	O
Uninvited	B-Device
.	O
</s>
<s>
The	O
game	O
is	O
a	O
point-and-click	O
adventure	O
which	O
has	O
some	O
similarities	O
to	O
Shadowgate	B-Device
and	O
Déjà	B-Device
Vu	I-Device
,	O
but	O
it	O
entirely	O
lacks	O
music	O
and	O
sound	O
.	O
</s>
<s>
The	O
game	O
was	O
coded	O
in	O
Visual	B-Language
Basic	I-Language
and	O
the	O
graphics	O
created	O
using	O
Microsoft	B-Application
Paintbrush	I-Application
.	O
</s>
