I recomend that you download UltraHLE-Z as it offers so much more than normal UltraHLE such as multiplayer support e.t.c.

UltraHLE-Z, newest version

If you dont want to run up a huge phone bill then I recomend you choose goldeneye over Zelda because it is not so big and with UltraHLE-Z you can play great multiplayer on it as long as you have a bastard P.C that is!

Quake 64