<s>
Free	B-Application
Rider	I-Application
HD	I-Application
is	O
a	O
platform	O
racing	O
browser	B-Protocol
game	I-Protocol
developed	O
by	O
Canadian	O
studio	O
Kano/Apps	O
and	O
Polish	O
studio	O
One	O
More	O
Level	O
,	O
with	O
player-created	O
levels	O
.	O
</s>
<s>
It	O
was	O
released	O
on	O
web	B-Application
browsers	I-Application
in	O
2014	O
and	O
brought	O
to	O
mobile	O
devices	O
(	O
iOS	B-Application
and	O
Android	B-Application
operating	I-Application
systems	I-Application
)	O
in	O
2017	O
.	O
</s>
<s>
Almost	O
all	O
of	O
the	O
tracks	O
in	O
Free	B-Application
Rider	I-Application
HD	I-Application
are	O
created	O
and	O
published	O
by	O
other	O
players	O
on	O
the	O
website	O
,	O
and	O
it	O
contains	O
levels	O
of	O
many	O
different	O
difficulties	O
.	O
</s>
