Are there online sites for playing retro games like Space Armada or PacMan?

Answer 1

Here are a several legitimate links:

http://www.1980-games.com/us/

http://www.80smusiclyrics.com/games.shtml

Here is a site for most, if not all, of the old NES games:

http://www.virtualnes.com/

Answer 2

Games.com is a good website for a bunch of classic arcade games on the PC.

Answer 3

Pacman:
http://www.cyberiapc.com/flashgames.php

http://www.cyberiapc.com/javagames.htm

which ever you prefer.

Answer 4

here: