a fart gamemode
...

If that would be included, it would be a setting for all game modes.
On topic:
-Pentagon, Pentagoner, Pentagonest, Hyper Pentagon, Hyper Pentagoner, Hyper Pentagonest
-Square, Squarer, Squarest, Hyper Square, Hyper Squarer, Hyper Squarest
-Triangle, Triangler, Trianglest, Hyper Triangle, Hyper Triangler, Hyper Trianglest
-Line, Liner, Linest, Hyper Line, Hyper Liner, Hyper Linest
-Point, Pointer, Pointest, Hyper Point (sounds cool, actually), Hyper Pointer, Hyper Pointest

Wanna ban him Terry? As well as add data syncing?
whats a data sync
A button to make game center scores and achievements sync.