<s>
Secrets	B-Application
of	I-Application
Rætikon	I-Application
is	O
an	O
action-adventure	O
open	O
world	O
video	O
game	O
developed	O
and	O
published	O
by	O
Broken	B-Application
Rules	I-Application
.	O
</s>
<s>
Development	O
began	O
in	O
2011	O
and	O
the	O
game	O
was	O
formally	O
announced	O
in	O
July	O
2013	O
and	O
followed	O
by	O
alpha	O
and	O
Steam	B-Application
Early	O
Access	O
releases	O
.	O
</s>
<s>
Secrets	B-Application
of	I-Application
Rætikon	I-Application
was	O
released	O
on	O
April	O
17	O
,	O
2014	O
for	O
Windows	B-Application
,	O
OS	B-Operating_System
X	I-Operating_System
,	O
and	O
Linux	B-Application
platforms	O
.	O
</s>
<s>
Secrets	B-Application
of	I-Application
Rætikon	I-Application
is	O
a	O
single-player	O
,	O
story-driven	O
,	O
open	O
world	O
sandbox	O
action-adventure	O
video	O
game	O
.	O
</s>
<s>
While	O
the	O
game	O
can	O
be	O
played	O
through	O
keyboard	O
and	O
mouse	O
,	O
the	O
developers	O
instead	O
recommend	O
a	O
controller	B-Device
.	O
</s>
<s>
The	O
game	O
's	O
Viennese	O
developer	O
and	O
publisher	O
,	O
Broken	B-Application
Rules	I-Application
,	O
had	O
previously	O
worked	O
on	O
the	O
2012	O
Wii	B-Device
U	I-Device
game	O
Chasing	O
Aurora	O
,	O
which	O
itself	O
was	O
based	O
on	O
a	O
multiplayer	O
prototype	O
for	O
Rætikon	O
.	O
</s>
<s>
In	O
an	O
effort	O
to	O
increase	O
the	O
game	O
's	O
replay	O
value	O
,	O
the	O
developers	O
emphasized	O
its	O
artificial	B-Application
intelligence	I-Application
,	O
physics	O
,	O
and	O
interactive	O
qualities	O
,	O
including	O
animal-specific	O
behaviors	O
and	O
strippable	O
plant	O
foliage	O
.	O
</s>
<s>
Broken	B-Application
Rules	I-Application
released	O
an	O
alpha	O
version	O
of	O
the	O
game	O
in	O
October	O
2013	O
.	O
</s>
<s>
The	O
game	O
later	O
entered	O
Steam	B-Application
Early	O
Access	O
.	O
</s>
<s>
Rætikon	O
was	O
released	O
on	O
April	O
17	O
,	O
2014	O
for	O
Windows	B-Application
,	O
OS	B-Operating_System
X	I-Operating_System
,	O
and	O
Linux	B-Application
platforms	O
via	O
Steam	B-Application
,	O
the	O
Mac	B-Application
App	I-Application
Store	I-Application
,	O
and	O
the	O
Humble	O
Store	O
.	O
</s>
<s>
The	O
Steam	B-Application
edition	O
of	O
the	O
game	O
supports	O
Steam	B-Application
Workshop	O
with	O
a	O
level	O
editor	O
for	O
users	O
to	O
build	O
and	O
share	O
original	O
content	O
.	O
</s>
<s>
He	O
noted	O
its	O
gameplay	O
influence	O
from	O
Fez	B-Application
and	O
compared	O
its	O
blue	O
shards	O
game	O
mechanics	O
to	O
that	O
of	O
Dark	B-Application
Souls	I-Application
.	O
</s>
<s>
Thew	O
of	O
Hardcore	O
Gamer	O
found	O
similar	O
physics	O
glitches	O
that	O
trapped	O
him	O
in	O
the	O
environment	O
,	O
which	O
led	O
him	O
to	O
use	O
his	O
keyboard	O
alongside	O
the	O
Xbox	O
360	O
controller	B-Device
to	O
circumvent	O
controller	B-Device
compatibility	O
issues	O
.	O
</s>
<s>
Prell	O
wrote	O
that	O
Rætikon	O
triangle-based	O
art	O
style	O
made	O
its	O
characters	O
feel	O
like	O
papercraft	O
and	O
gave	O
the	O
game	O
"	O
a	O
sense	O
of	O
reverence	O
and	O
spirituality	O
"	O
when	O
complemented	O
by	O
the	O
story	O
,	O
and	O
gave	O
comparison	O
to	O
Shadow	B-Application
of	I-Application
the	I-Application
Colossus	I-Application
.	O
</s>
