<s>
Black	B-Application
Book	I-Application
is	O
an	O
adventure	B-Application
role-playing	O
video	O
game	O
,	O
developed	O
by	O
Morteshka	O
,	O
which	O
created	O
The	B-Application
Mooseman	I-Application
,	O
and	O
published	O
by	O
HypeTrain	O
Digital	O
.	O
</s>
<s>
Aching	O
for	O
her	O
lost	O
love	O
,	O
Vasilisa	O
seeks	O
out	O
Black	B-Application
Book	I-Application
-	O
a	O
demonic	O
artifact	O
,	O
said	O
to	O
be	O
powerful	O
enough	O
to	O
grant	O
any	O
wish	O
to	O
the	O
one	O
who	O
uncovers	O
all	O
7	O
of	O
its	O
seals	O
.	O
</s>
<s>
The	O
game	O
was	O
released	O
for	O
Steam	B-Application
,	O
PlayStation	B-Operating_System
4	I-Operating_System
,	O
Xbox	B-Device
One	I-Device
and	O
Nintendo	B-Application
Switch	I-Application
on	O
August	O
10	O
,	O
2021	O
.	O
</s>
<s>
Their	O
previous	O
project	O
,	O
The	B-Application
Mooseman	I-Application
,	O
takes	O
inspiration	O
from	O
Finno-Ugric	O
lore	O
and	O
the	O
Chud	O
tribes	O
of	O
Northern	O
Europe	O
.	O
</s>
