<s>
Gamestar	B-Application
Mechanic	I-Application
is	O
an	O
online	B-Application
game	I-Application
and	O
community	O
designed	O
to	O
teach	O
the	O
guiding	O
principles	O
of	O
game	O
design	O
and	O
systems	O
thinking	O
.	O
</s>
<s>
On	O
September	O
29	O
,	O
2020	O
,	O
it	O
was	O
announced	O
that	O
the	O
current	O
website	O
would	O
be	O
shut	O
down	O
on	O
December	O
31	O
,	O
2020	O
,	O
due	O
to	O
the	O
planned	O
deprecation	O
of	O
Adobe	B-Operating_System
Flash	I-Operating_System
.	O
</s>
