<s>
It	O
switched	O
arcade	O
boards	O
to	O
the	O
Sega	B-Application
Lindbergh	I-Application
.	O
</s>
<s>
It	O
also	O
switched	O
the	O
engine	O
to	O
Unreal	B-Operating_System
Engine	I-Operating_System
4	I-Operating_System
.	O
</s>
<s>
Since	O
its	O
debut	O
in	O
2002	O
,	O
it	O
has	O
sold	O
850	O
million	O
player	O
cards	O
,	O
as	O
of	O
2016	O
,	O
making	O
it	O
the	O
best-selling	O
arcade	O
digital	B-Application
collectible	I-Application
card	I-Application
game	I-Application
.	O
</s>
