Red Dead Redemption kicks of the PS Plus offerings this month starting today. You can nab the awesome western game for free until October 2. However, there are other goodies in store for subscribers this month such as Scott Pilgrim vs. The World and Double Dragon Neon from September 12 through December 4. The lovely point and click puzzler Machinarium is also available from tomorrow, September 5 through October 23. More updates will be announced during the month, so head on over to the PS Blog to remain in-the-know.