<s>
X4	B-Application
:	I-Application
Foundations	I-Application
is	O
a	O
space	O
trading	O
and	O
combat	O
game	O
developed	O
and	O
published	O
by	O
Egosoft	O
.	O
</s>
<s>
It	O
is	O
the	O
seventh	O
and	O
most	O
recent	O
installment	O
in	O
the	O
X	O
series	O
,	O
following	O
X	B-Application
Rebirth	I-Application
(	O
2013	B-Application
)	O
.	O
</s>
<s>
The	O
game	O
runs	O
on	O
Linux	B-Application
and	O
Microsoft	B-Application
Windows	I-Application
.	O
</s>
<s>
Similar	O
to	O
previous	O
titles	O
in	O
the	O
X	O
game	O
series	O
,	O
X4	B-Application
:	I-Application
Foundations	I-Application
incorporates	O
open-ended	O
(	O
or	O
"	O
sandbox	O
"	O
)	O
gameplay	O
.	O
</s>
<s>
Critics	O
consistently	O
noted	O
that	O
the	O
title	O
was	O
a	O
significant	O
improvement	O
over	O
its	O
predecessor	O
,	O
X	B-Application
Rebirth	I-Application
.	O
</s>
