Well, as far as locking the list, Im uncertain if Matt is doing that or not.
The SMS games that do not belong on the NA list are : Air Rescue, Asterix, Back to the Future II, Bram Stoker's Dracula, Bubble Bobble, Champions of Europe, Dragon Crystal, Forgotten Worlds, Klax, Land of Illusion, Lucky Dime caper, Master of Darkness, MERCS, Mortal Kombat, Ninja Gaiden, Sonic 2, Sonic Chaos, World cup Italia 90, World cup USA 94, Xenon 2.