<s>
Rock	B-Application
of	I-Application
Ages	I-Application
is	O
a	O
tower	B-Application
defense	I-Application
racing	O
video	O
game	O
developed	O
by	O
ACE	O
Team	O
and	O
published	O
by	O
Atlus	O
USA	O
.	O
</s>
<s>
The	O
game	O
was	O
released	O
for	O
Xbox	B-Operating_System
360	I-Operating_System
in	O
August	O
2011	O
,	O
for	O
Microsoft	B-Application
Windows	I-Application
in	O
September	O
2011	O
,	O
and	O
for	O
PlayStation	B-Operating_System
3	I-Operating_System
in	O
2012	O
.	O
</s>
<s>
The	O
game	O
combines	O
tower	B-Application
defense	I-Application
strategy	O
with	O
a	O
rolling	O
ball	O
mechanic	O
similar	O
to	O
games	O
such	O
as	O
Marble	B-Device
Madness	I-Device
and	O
Super	O
Monkey	O
Ball	O
.	O
</s>
<s>
Rock	B-Application
of	I-Application
Ages	I-Application
features	O
a	O
chronology	O
which	O
spans	O
across	O
five	O
time	O
periods	O
:	O
Ancient	O
Greek	O
,	O
Medieval	O
,	O
Renaissance	B-Application
,	O
Rococo	O
and	O
Romanticism	O
.	O
</s>
<s>
The	O
developer	O
claimed	O
he	O
was	O
releasing	O
his	O
title	O
for	O
free	O
to	O
undercut	O
support	O
for	O
Rock	B-Application
of	I-Application
Ages	I-Application
,	O
and	O
provided	O
download	O
links	O
for	O
his	O
working	O
prototype	O
.	O
</s>
<s>
Rock	B-Application
of	I-Application
Ages	I-Application
received	O
"	O
average	O
"	O
reviews	O
on	O
all	O
platforms	O
according	O
to	O
the	O
review	B-Application
aggregation	I-Application
website	O
Metacritic	O
.	O
</s>
<s>
A	O
sequel	O
,	O
titled	O
Rock	B-Application
of	I-Application
Ages	I-Application
2	I-Application
:	I-Application
Bigger	I-Application
&	I-Application
Boulder	I-Application
,	O
which	O
introduces	O
a	O
new	O
four-player	O
multiplayer	O
mode	O
,	O
was	O
released	O
for	O
Microsoft	B-Application
Windows	I-Application
,	O
PlayStation	B-Operating_System
4	I-Operating_System
and	O
Xbox	B-Device
One	I-Device
in	O
August	O
2017	O
,	O
and	O
on	O
Nintendo	B-Application
Switch	I-Application
in	O
May	O
2019	O
.	O
</s>
<s>
Rock	B-Application
of	I-Application
Ages	I-Application
III	I-Application
:	I-Application
Make	I-Application
&	I-Application
Break	I-Application
was	O
announced	O
to	O
be	O
released	O
21	O
July	O
2020	O
on	O
Windows	O
,	O
Nintendo	B-Application
Switch	I-Application
,	O
PlayStation	B-Operating_System
4	I-Operating_System
,	O
and	O
Xbox	B-Device
One	I-Device
,	O
and	O
on	O
14	O
August	O
2020	O
for	O
Stadia	B-Application
.	O
</s>
