Flash still has a future in gaming. They now have hardware accelerated 3D and with AIR you can bring your high quality 3D games to the browser, mobile and the desktop.
That said, the Unity Game Engine can do the same thing and will soon support a full featured flash export option, so most people wont develop their games in Flash directly but as a browser gaming deployment option it will be around until WebGL and HTML5 is mature enough.
That said, the Unity Game Engine can do the same thing and will soon support a full featured flash export option, so most people wont develop their games in Flash directly but as a browser gaming deployment option it will be around until WebGL and HTML5 is mature enough.