You can play Tales of Symphonia free this weekend on Steam
There's another game which is free to play all weekend on Steam.
It's Tales of Symphonia and you can download it and play for nothing until Sunday, 1pm PT/4pm ET/9pm UK.
If you already have Steam installed, all you have to do is visit the game's Steam page and click the download button.
Plus, should you enjoy what you play, the game is on sale until October 10 for 66% off.