<s>
Carol	B-Application
Reed	I-Application
Mysteries	I-Application
is	O
a	O
detective	O
adventure	O
video	O
game	O
series	O
developed	O
by	O
MDNA	O
Games	O
.	O
</s>
<s>
Mikael	O
acknowledges	O
that	O
his	O
series	O
and	O
Her	O
Interactive	O
's	O
Nancy	O
Drew	O
video	O
game	O
series	O
share	O
common	O
themes	O
,	O
and	O
are	O
the	O
two	O
longest	O
adventure	O
game	O
series	O
,	O
but	O
explained	O
that	O
he	O
was	O
not	O
inspired	O
by	O
the	O
series	O
when	O
creating	O
the	O
Carol	B-Application
Reed	I-Application
Mysteries	I-Application
.	O
</s>
<s>
While	O
the	O
games	O
were	O
originally	O
created	O
using	O
Adventure	O
Maker	O
,	O
Mikael	O
switched	O
to	O
Wintermute	B-Application
Engine	I-Application
for	O
East	O
Side	O
Story	O
:	O
The	O
fourth	O
Carol	O
Reed	O
Mystery	O
and	O
kept	O
using	O
it	O
until	O
Quarantine	O
Diary	O
:	O
The	O
16th	O
Carol	O
Reed	O
Mystery	O
.	O
</s>
<s>
In	O
2021	O
,	O
Nyqvist	O
switched	O
to	O
EgoVenture	O
,	O
a	O
custom	O
framework	O
for	O
first-person	O
point	O
and	O
click	O
adventures	O
co-developed	O
with	O
Dennis	O
Ploeger	O
based	O
on	O
Godot	B-Application
,	O
with	O
its	O
source	O
code	O
released	O
under	O
the	B-License
MIT	I-License
License	I-License
on	O
GitHub	B-Application
.	O
</s>
