The free PS3 games that you can download are:

1. Call of Duty 4. This is an awesome game. If you have played any of the other versions of Call of Duty and liked them, you will definitely like Call of Duty 4.

2. LittleBigPlanet. This is a fun PS3 game. It's cool being able to create your own levels and share them with other people online. I highly recommend you download this game.

3. Grand Theft Auto IV. This is another free PS3 game that you can download. If you've played any of the other Grand Theft Auto games and liked them, you will definitely enjoy playing GT4. It's awesome.

4. Metal Gear Solid 4: Guns of the Patriots. MGS4 is an awesome Playstation 3 game that you can download for free. If you haven't played this one yet, make sure you get it as soon as you can. You'll love this one.

5. Burnout Paradise. This is one of the best racing games out right now for the PS3. Burnout Paradise is fun. You will enjoy playing this game. If you haven't downloaded it yet, be sure you do so as soon as you can.

These are some of the free PS3 games that you can download. Actually, there are hundreds of free Playstation 3 games that you can get. If you have started yet, be sure you download free PS3 games. You will really enjoy it.