<s>
Blackhole	B-Application
,	O
stylized	O
as	O
BLACKHOLE	B-Application
,	O
is	O
a	O
puzzle-platform	O
game	O
developed	O
and	O
published	O
by	O
independent	O
Czech	O
company	O
FiolaSoft	O
Studio	O
.	O
</s>
<s>
It	O
was	O
first	O
released	O
on	O
February	O
27	O
,	O
2015	O
for	O
Microsoft	B-Application
Windows	I-Application
,	O
followed	O
by	O
Linux	B-Application
and	O
OS	B-Application
X	I-Application
on	O
May	O
11	O
,	O
2015	O
.	O
</s>
<s>
The	O
game	O
was	O
re-released	O
as	O
Blackhole	B-Application
:	O
Complete	O
Edition	O
on	O
June	O
15	O
,	O
2016	O
.	O
</s>
<s>
The	O
same	O
version	O
was	O
ported	O
to	O
the	B-Operating_System
PlayStation	I-Operating_System
4	I-Operating_System
and	O
Xbox	B-Device
One	I-Device
consoles	O
on	O
August	O
8	O
,	O
2017	O
.	O
</s>
<s>
And	O
is	O
also	O
compatible	O
with	O
PlayStation	B-Device
5	I-Device
and	O
Xbox	B-Device
Series	I-Device
X	I-Device
and	I-Device
Series	I-Device
S	I-Device
.	O
</s>
<s>
Blackhole	B-Application
is	O
a	O
2D	O
side-scrolling	O
puzzle-platformer	O
.	O
</s>
<s>
Earth	O
is	O
threatened	O
by	O
black	B-Application
holes	I-Application
.	O
</s>
<s>
Their	O
effort	O
is	O
successful	O
until	O
their	O
spaceship	O
called	O
Endera	O
is	O
sucked	O
into	O
one	O
of	O
the	O
massive	O
black	B-Application
holes	I-Application
and	O
crashes	O
on	O
Entity	O
;	O
a	O
mysterious	O
object	O
resembling	O
a	O
planet	O
.	O
</s>
<s>
Coffee	O
Guy	O
;	O
accompanied	O
by	O
the	O
ship	O
's	O
artificial	B-Application
intelligence	I-Application
Auriel	O
loaded	O
into	O
his	O
PDA	B-Application
.	O
</s>
<s>
Unlike	O
the	O
original	O
game	O
,	O
the	O
remake	O
was	O
intended	O
to	O
be	O
released	O
on	O
Steam	B-Application
and	O
in	O
English	O
.	O
</s>
<s>
The	O
prototype	O
interested	O
other	O
members	O
of	O
FiolaSoft	O
and	O
they	O
began	O
to	O
work	O
on	O
it	O
,	O
naming	O
it	O
Blackhole	B-Application
.	O
</s>
<s>
Blackhole	B-Application
was	O
announced	O
in	O
March	O
2014	O
at	O
Game	O
Expo	O
2014	O
in	O
Bratislava	O
.	O
</s>
<s>
Developers	O
also	O
started	O
a	O
Steam	B-Application
Greenlight	O
campaign	O
,	O
and	O
in	O
May	O
2014	O
the	O
game	O
was	O
greenlit	O
.	O
</s>
