<s>
Avenger	B-Application
is	O
a	O
Space	B-Application
Invaders	I-Application
clone	O
published	O
on	O
cartridge	B-Protocol
by	O
Commodore	O
in	O
1981	O
for	O
the	O
VIC-20	B-Device
.	O
</s>
<s>
The	O
game	O
uses	O
multicolor	O
graphics	O
and	O
supports	O
keyboard	B-Device
or	O
joystick	B-Device
control	O
.	O
</s>
<s>
In	O
Creative	B-General_Concept
Computing	I-General_Concept
,	O
David	O
Busch	O
wrote	O
,	O
"	O
Those	O
who	O
have	O
played	O
hundreds	O
of	O
games	O
of	O
Space	B-Application
Invaders	I-Application
on	O
many	O
different	O
computer	O
systems	O
will	O
probably	O
tire	O
of	O
this	O
rather	O
quickly.	O
"	O
</s>
<s>
Reviewing	O
the	O
German	O
release	O
under	O
"	O
Alpha-Alarm	O
"	O
title	O
,	O
TeleMatch	O
magazine	O
compared	O
the	O
gameplay	O
with	O
Space	B-Application
Invaders	I-Application
from	O
Atari	O
as	O
easy	O
and	O
not	O
so	O
thoughtful	O
.	O
</s>
