BBC News - Internet Archive puts classic 70s and 80s games online
Classic video games from the 1970s and 1980s have been put online by the Internet Archive and can be played within a web browser for nothing.
The collection has launched with games from five early home consoles, including the Atari 2600 and Colecovision.
The games do not have sound, but will soon, the Internet Archive said.
Just click on the console link of your choice.
There's 100's of them:

Unfortunately i can't play these with ps3 browser, even with the controller clip-on keyboard.
Would have loved a game of atari moon patrol.