<s>
Castle	B-Application
Story	I-Application
is	O
a	O
sandbox	O
and	O
real-time	O
strategy	O
game	O
developed	O
by	O
Sauropod	O
Studio	O
.	O
</s>
<s>
In	O
Castle	B-Application
Story	I-Application
,	O
the	O
player	O
is	O
in	O
control	O
of	O
workers	O
called	O
"	O
Bricktrons	O
"	O
which	O
can	O
be	O
directed	O
to	O
gather	O
resources	O
,	O
build	O
castles	O
and	O
fight	O
enemies	O
.	O
</s>
<s>
Castle	B-Application
Story	I-Application
was	O
the	O
debut	O
game	O
developed	O
by	O
Sauropod	O
Studio	O
,	O
an	O
indie	O
game	O
developer	O
based	O
in	O
Montreal	O
,	O
Canada	O
.	O
</s>
<s>
Sauropod	O
credited	O
Markus	O
Persson	O
,	O
the	O
creator	O
of	O
the	O
game	O
Minecraft	B-Application
who	O
publicly	O
approved	O
of	O
the	O
game	O
,	O
with	O
leading	O
the	O
Kickstarter	O
campaign	O
to	O
the	O
success	O
it	O
had	O
.	O
</s>
<s>
Castle	B-Application
Story	I-Application
was	O
made	O
publicly	O
available	O
as	O
a	O
paid	O
early	O
access	O
game	O
through	O
the	O
digital	O
distribution	O
platform	O
Steam	B-Application
on	O
23	O
September	O
2013	O
.	O
</s>
<s>
The	O
game	O
was	O
fully	O
released	O
on	O
17	O
August	O
2017	O
for	O
Linux	B-Application
,	O
macOS	B-Application
and	O
Microsoft	B-Application
Windows	I-Application
,	O
with	O
Sauropod	O
shifting	O
to	O
bugfixes	O
and	O
developing	O
post-launch	O
content	O
.	O
</s>
<s>
Following	O
onto	O
the	O
release	O
of	O
Castle	B-Application
Story	I-Application
,	O
Sauropod	O
began	O
production	O
on	O
a	O
second	O
game	O
,	O
Mirador	O
.	O
</s>
