<s>
Achron	B-Application
is	O
a	O
real-time	O
strategy	O
computer	O
game	O
.	O
</s>
<s>
Achron	B-Application
was	O
released	O
on	O
August	O
29	O
,	O
2011	O
.	O
</s>
<s>
Technology	O
present	O
in	O
the	O
ruins	O
led	O
to	O
the	O
development	O
of	O
instantaneous	O
teleportation	B-General_Concept
.	O
</s>
<s>
The	O
main	O
aspect	O
in	O
Achron	B-Application
is	O
the	O
use	O
of	O
"	O
chronoporters	O
"	O
that	O
allow	O
the	O
equipment	O
or	O
troops	O
to	O
be	O
transported	O
to	O
certain	O
instances	O
of	O
time	O
.	O
</s>
<s>
In	O
order	O
to	O
solve	O
this	O
,	O
the	O
game	O
's	O
engine	O
automatically	O
switches	O
between	O
the	O
two	O
possible	O
outcomes	O
until	O
one	O
of	O
them	O
falls	O
out	O
of	O
the	O
boundaries	O
of	O
the	O
timeline	B-Application
and	O
the	O
other	O
becomes	O
the	O
absolute	O
outcome	O
.	O
</s>
<s>
There	O
are	O
three	O
different	O
races	O
,	O
each	O
with	O
different	O
abilities	O
:	O
Vecgir	O
,	O
skilled	O
in	O
teleportation	B-General_Concept
,	O
Grekim	O
,	O
experts	O
in	O
time	O
travel	O
,	O
and	O
the	O
humans	O
,	O
who	O
have	O
the	O
firepower	O
advantage	O
.	O
</s>
<s>
Just	O
as	O
there	O
is	O
a	O
mini-map	O
to	O
guide	O
through	O
,	O
the	O
game	O
requires	O
that	O
there	O
also	O
be	O
a	O
timeline	B-Application
for	O
orientation	O
through	O
time	O
.	O
</s>
<s>
All	O
attacks	O
occurring	O
in	O
the	O
past	O
or	O
in	O
the	O
future	O
are	O
displayed	O
on	O
the	O
timeline	B-Application
,	O
as	O
well	O
as	O
what	O
point	O
in	O
time	O
opponents	O
are	O
currently	O
viewing	O
and	O
managing	O
.	O
</s>
<s>
In	O
1999	O
,	O
Chris	O
Hazard	O
came	O
up	O
with	O
a	O
time	O
travel	O
video	O
game	O
concept	O
during	O
a	O
conversation	O
with	O
his	O
friend	O
about	O
Homeworld	B-Application
.	O
</s>
<s>
Achron	B-Application
was	O
ready	O
to	O
be	O
shown	O
at	O
the	O
Game	O
Developers	O
Conference	O
2009	O
.	O
</s>
<s>
Achron	B-Application
received	O
generally	O
mixed	O
reviews	O
from	O
critics	O
.	O
</s>
