<s>
ProtoGalaxy	B-Application
is	O
a	O
cross-genre	O
video	O
game	O
for	O
Microsoft	B-Application
Windows	I-Application
that	O
was	O
released	O
on	O
October	O
6	O
,	O
2010	O
.	O
</s>
<s>
ProtoGalaxy	B-Application
is	O
a	O
2.5D	O
game	O
;	O
the	O
2D	O
playing	O
field	O
employs	O
3D	O
graphics	O
.	O
</s>
<s>
ProtoGalaxy	B-Application
incorporates	O
elements	O
of	O
a	O
variety	O
of	O
gaming	O
genres	O
,	O
such	O
as	O
adventure	O
,	O
arcade	O
,	O
shooter	O
,	O
puzzle	O
,	O
and	O
role-playing	O
genres	O
.	O
</s>
<s>
ProtoGalaxy	B-Application
is	O
presented	O
from	O
a	O
2.5D	O
perspective	O
;	O
the	O
2D	O
playing	O
field	O
employs	O
3D	O
graphics	O
.	O
</s>
<s>
ProtoGalaxy	B-Application
incorporates	O
elements	O
of	O
a	O
variety	O
of	O
gaming	O
genres	O
,	O
such	O
as	O
adventure	O
,	O
arcade	O
,	O
shooter	O
,	O
puzzle	O
,	O
and	O
role-playing	O
genres	O
.	O
</s>
<s>
ProtoGalaxy	B-Application
may	O
be	O
played	O
on	O
single-player	O
or	O
multiplayer	O
mode	O
,	O
where	O
players	O
can	O
team	O
up	O
either	O
online	O
or	O
on	O
a	O
single	O
system	O
.	O
</s>
<s>
Allgame	O
,	O
a	O
video	O
game	O
review	O
website	O
,	O
labelled	O
ProtoGalaxy	B-Application
as	O
an	O
"	O
overhead	O
free-roaming	O
shooter	O
"	O
.	O
</s>
<s>
ProtoGalaxy	B-Application
was	O
the	O
first	O
product	O
developed	O
by	O
Source	O
Studio	O
,	O
a	O
Newfoundland-based	O
company	O
.	O
</s>
<s>
ProtoGalaxy	B-Application
was	O
released	O
on	O
October	O
6	O
,	O
2010	O
on	O
the	O
Steam	B-Application
digital	O
distribution	O
platform	O
along	O
with	O
a	O
demo	O
version	O
.	O
</s>
<s>
The	O
developers	O
also	O
intended	O
to	O
expand	O
ProtoGalaxy	B-Application
with	O
new	O
features	O
and	O
levels	O
.	O
</s>
<s>
On	O
February	O
25	O
,	O
2011	O
,	O
Source	O
Studio	O
released	O
Proto	O
Defense	O
,	O
which	O
enhanced	O
the	O
level	O
editor	O
and	O
provided	O
gamers	O
with	O
a	O
new	O
tower-defense-style	O
level	O
as	O
downloadable	B-Protocol
content	I-Protocol
.	O
</s>
<s>
On	O
April	O
28	O
,	O
2011	O
,	O
ProtoGalaxy	B-Application
was	O
released	O
on	O
Impulse	B-Application
,	O
another	O
digital	O
distribution	O
platform	O
.	O
</s>
