<s>
Frak	B-Application
!	I-Application
</s>
<s>
is	O
a	O
scrolling	O
platform	O
video	O
game	O
programmed	O
by	O
Nick	O
Pelling	O
for	O
the	O
BBC	B-Device
Micro	I-Device
and	O
Acorn	B-Device
Electron	I-Device
and	O
published	O
by	O
his	O
own	O
Aardvark	O
Software	O
in	O
1984	O
.	O
</s>
<s>
The	O
BBC	O
and	O
Electron	O
versions	O
were	O
included	O
on	O
the	O
Superior	B-Device
Software	I-Device
compilation	O
Play	O
It	O
Again	O
Sam	O
4	O
in	O
1987	O
and	O
re-issued	O
in	O
budget	O
form	O
by	O
Alternative	O
Software	O
in	O
1989	O
.	O
</s>
<s>
Frak	B-Application
!	I-Application
</s>
<s>
is	O
a	O
side	O
scrolling	O
platform	O
game	O
in	O
which	O
the	O
player	O
controls	O
a	O
caveman	B-Algorithm
named	O
Trogg	O
.	O
</s>
<s>
Trogg	O
exclaims	O
"	O
Frak	B-Application
!	I-Application
"	O
</s>
<s>
Enemies	O
in	O
Frak	B-Application
!	I-Application
</s>
<s>
To	O
combat	O
the	O
enemies	O
,	O
Trogg	O
is	O
armed	O
with	O
a	O
yo-yo	B-Operating_System
that	O
he	O
can	O
launch	O
straight	O
horizontally	O
.	O
</s>
<s>
The	O
yo-yo	B-Operating_System
will	O
kill	O
any	O
enemy	O
it	O
comes	O
into	O
contact	O
with	O
,	O
even	O
those	O
off-screen	O
and	O
a	O
side	O
scroll	O
away	O
.	O
</s>
<s>
After	O
this	O
point	O
,	O
the	O
yo-yo	B-Operating_System
can	O
still	O
be	O
used	O
to	O
remove	O
the	O
static	O
enemies	O
from	O
the	O
level	O
but	O
will	O
not	O
affect	O
balloons	O
and	O
daggers	O
.	O
</s>
<s>
Frak	B-Application
!	I-Application
</s>
<s>
When	O
the	O
original	O
BBC	B-Device
Micro	I-Device
version	O
was	O
converted	O
for	O
the	O
Acorn	B-Device
Electron	I-Device
,	O
the	O
screen	O
mode	O
was	O
changed	O
from	O
the	O
four-colour	O
,	O
20KB	O
,	O
mode	O
1	O
to	O
the	O
two-colour	O
,	O
10KB	O
,	O
mode	O
4	O
due	O
to	O
the	O
Electron	O
's	O
reduced	O
performance	O
in	O
the	O
larger	O
,	O
high	O
bandwidth	O
screen	O
modes	O
.	O
</s>
<s>
The	O
extra	O
RAM	O
freed	O
up	O
by	O
the	O
smaller	O
frame	B-Algorithm
buffer	I-Algorithm
made	O
it	O
possible	O
to	O
add	O
a	O
screen	O
designer	O
which	O
was	O
not	O
in	O
the	O
BBC	O
original	O
,	O
and	O
to	O
include	O
extra	O
levels	O
(	O
bringing	O
the	O
total	O
to	O
nine	O
against	O
the	O
BBC	O
's	O
three	O
)	O
.	O
</s>
<s>
In	O
1998	O
,	O
a	O
version	O
of	O
Frak	B-Application
!	I-Application
</s>
<s>
was	O
released	O
by	O
RComp	O
Interactive	O
for	O
Acorn	O
's	O
ARM-based	O
series	O
of	O
computers	O
running	O
RISC	B-Operating_System
OS	I-Operating_System
.	O
</s>
<s>
In	O
October	O
2020	O
a	O
version	O
for	O
Microsoft	B-Application
Windows	I-Application
was	O
released	O
on	O
Steam	B-Application
.	O
</s>
<s>
This	O
version	O
stays	O
close	O
to	O
the	O
graphics	O
and	O
sound	O
of	O
the	O
original	O
BBC	B-Device
Micro	I-Device
version	O
,	O
but	O
adds	O
extra	O
levels	O
and	O
gameplay	O
features	O
.	O
</s>
