Afaik this only affects browsers.
If a Flash game is distributed as an .exe, you can still play it: just double-click it.
If it's a .swf file instead, get the latest official
You must be registered to see the links
, double-click it and load the game.
Updated on Jan 11: it is unclear if tomorrow the download page will stay or not.
Anyway, copies of the Flash Player Projectors are available on
You must be registered to see the links
.
They are legit: they are identical to the official ones currently hosted on adobe.com