<s>
The	O
game	O
's	O
influences	O
are	O
cited	O
as	O
Diablo	B-Application
,	O
Dungeon	B-Application
Keeper	I-Application
and	O
Dwarf	B-Application
Fortress	I-Application
on	O
the	O
official	O
website	O
.	O
</s>
<s>
It	O
was	O
released	O
on	O
Steam	B-Application
Greenlight	O
on	O
November	O
7	O
,	O
2012	O
,	O
as	O
a	O
beta	O
product	O
,	O
causing	O
some	O
who	O
purchased	O
the	O
game	O
to	O
complain	O
that	O
it	O
was	O
not	O
made	O
clear	O
that	O
the	O
game	O
was	O
unfinished	O
.	O
</s>
<s>
The	O
game	O
was	O
among	O
the	O
first	O
ten	O
games	O
approved	O
from	O
Steam	B-Application
Greenlight	O
to	O
be	O
sold	O
in	O
the	O
Steam	B-Application
store	I-Application
.	O
</s>
<s>
Several	O
requests	O
from	O
the	O
community	O
to	O
open	B-Application
the	O
source	O
code	O
were	O
left	O
unresponded	O
.	O
</s>
