<s>
GIRP	B-Operating_System
is	O
a	O
2011	O
rock-climbing	O
simulator	O
Flash	B-Protocol
game	I-Protocol
by	O
Australian	O
game	O
developer	O
Bennett	O
Foddy	O
.	O
</s>
<s>
It	O
is	O
a	O
sequel	O
to	O
his	O
2008	O
game	O
QWOP	B-Application
.	O
</s>
<s>
GIRP	B-Operating_System
was	O
nominated	O
for	O
the	O
Nuovo	O
award	O
for	O
innovative	O
games	O
at	O
the	O
2012	O
Independent	O
Games	O
Festival	O
,	O
but	O
lost	O
out	O
to	O
Daniel	O
Benmergui	O
's	O
Storyteller	B-Application
.	O
</s>
<s>
Foddy	O
designed	O
GIRP	B-Operating_System
to	O
hijack	O
the	O
neurological	O
reward-system	O
by	O
allowing	O
players	O
to	O
set	O
their	O
own	O
achievable	O
goals	O
in	O
the	O
game	O
.	O
</s>
<s>
A	O
sanctioned	O
multiplayer	O
version	O
of	O
GIRP	B-Operating_System
intended	O
for	O
festival	O
use	O
was	O
released	O
under	O
the	O
name	O
Mega	O
GIRP	B-Operating_System
by	O
game	O
developer	O
Douglas	O
Wilson	O
.	O
</s>
