<s>
Hero	B-Application
Fighter	I-Application
(	O
HF	O
)	O
is	O
a	O
beat	B-Application
'	I-Application
em	I-Application
up	I-Application
game	I-Application
created	O
by	O
Marti	B-Application
Wong	I-Application
,	O
who	O
was	O
one	O
of	O
the	O
designers	O
of	O
Little	B-Application
Fighter	I-Application
and	O
Little	B-Application
Fighter	I-Application
2	I-Application
.	O
</s>
<s>
The	O
game	O
is	O
made	O
using	O
flash	B-Operating_System
and	O
is	O
still	O
being	O
actively	O
developed	O
and	O
refined	O
by	O
its	O
creator	O
.	O
</s>
<s>
Hero	B-Application
Fighter	I-Application
has	O
a	O
riding	O
system	O
in	O
which	O
players	O
can	O
jump	O
onto	O
horses	O
and	O
monsters	O
to	O
increase	O
their	O
speed	O
or	O
strength	O
with	O
lessened	O
maneuverability	O
.	O
</s>
<s>
Hero	B-Application
Fighter	I-Application
released	O
its	O
first	O
version	O
on	O
31	O
July	O
2009	O
as	O
0.1	O
version	O
.	O
</s>
<s>
On	O
6	O
June	O
2015	O
,	O
Marti	B-Application
Wong	I-Application
had	O
release	O
Hero	B-Application
Fighter	I-Application
X	O
for	O
Android	B-Application
&	O
iOS	B-Application
.	O
</s>
<s>
It	O
has	O
more	O
than	O
300	O
stages	O
&	O
22	O
characters	O
included	O
all	O
the	O
game	O
modes	O
in	O
PC	O
flash	B-Operating_System
version	O
with	O
different	O
styles	O
of	O
difficulties	O
and	O
tactics	O
.	O
</s>
