<s>
Secret	B-Application
Maryo	I-Application
Chronicles	I-Application
is	O
a	O
free	B-License
and	I-License
open-source	I-License
two-dimensional	O
platform	O
computer	O
game	O
that	O
began	O
in	O
2003	O
.	O
</s>
<s>
The	O
game	O
has	O
been	O
described	O
by	O
the	O
German	O
PCtipp	O
as	O
a	O
Super	B-Application
Mario	I-Application
Bros	I-Application
.	I-Application
clone	O
.	O
</s>
<s>
Secret	B-Application
Maryo	I-Application
Chronicles	I-Application
began	O
as	O
a	O
SourceForge	B-Application
project	O
in	O
January	O
2003	O
.	O
</s>
<s>
It	O
was	O
developed	O
and	O
is	O
maintained	O
by	O
the	O
Secret	B-Application
Maryo	I-Application
Chronicles	I-Application
development	O
team	O
,	O
led	O
by	O
Florian	O
Richter	O
(	O
"	O
FluXy	O
"	O
)	O
.	O
</s>
<s>
The	O
game	O
is	O
OpenGL-based	O
and	O
has	O
an	O
original	O
soundtrack	O
and	O
a	O
built-in	O
game	O
editor	O
.	O
</s>
<s>
It	O
has	O
been	O
released	O
under	O
the	O
GNU	B-License
General	I-License
Public	I-License
License	I-License
,	O
Version	O
3	O
.	O
</s>
<s>
A	O
continuation	B-Application
called	O
The	O
Secret	O
Chronicles	O
of	O
Dr.	O
M	O
.	O
(	O
TSC	O
)	O
is	O
as	O
of	O
April	O
2017	O
under	O
continued	O
development	O
.	O
</s>
<s>
Secret	B-Application
Maryo	I-Application
Chronicles	I-Application
was	O
listed	O
as	O
the	O
number	O
one	O
open	O
source	O
video	O
game	O
by	O
APC	O
in	O
January	O
2008	O
.	O
</s>
<s>
Secret	B-Application
Maryo	I-Application
Chronicles	I-Application
was	O
selected	O
in	O
March	O
2009	O
as	O
"	O
HotPick	O
"	O
by	O
Linux	B-Application
Format	O
.	O
</s>
<s>
An	O
in-detail	O
review	O
of	O
the	O
Free	B-Application
Software	I-Application
Magazine	I-Application
in	O
2015	O
called	O
the	O
game	O
a	O
"	O
great	O
way	O
to	O
procrastinate	O
"	O
.	O
</s>
<s>
The	O
game	O
became	O
a	O
popular	O
freeware	B-License
title	O
offered	O
by	O
many	O
freeware	B-License
download	O
outlets	O
;	O
the	O
game	O
was	O
downloaded	O
over	O
3.4	O
million	O
times	O
just	O
via	O
SourceForge.net	B-Application
between	O
2004	O
and	O
May	O
2017	O
.	O
</s>
