Penny Arcade has announced that the finale of their On the Rain-Slick Precipice of Darkness
series will be released on June 7th. In preparation, players are able to head to http://penny-arcade.com/static/rainslick-giveaway
to get a free Steam key for the third episode in the series. However, there's a catch: the giveaway will only last until the end of the day OR until all the Steam keys have been given out. So don't dawdle! Head over to the link above, fill out the Captcha form to prove you're human, and claim your key before they run out.