Reviews are coming in for the PS3 launch games. I will keep this list updated. The reviews are linked, so click it to read the review.
Resistance - Fall of Man:
IGN 9.1/10 Outstanding
1up 8.5/10 Outstanding
Genji - Days of the Blade:
GameSpot 6.4/10 Fair
IGN 6.0/10 Passable
1up 6.0/10 Playable
GameSpy 2/5 Fair
Tony Hawk's Project 8:
GameSpot 7.3/10 Good
IGN 7.0/10 Decent
NBA '07:
IGN 7.8/10 Good
Gamezone gave Resistance 9.5/10:
http://ps3.gamezone.com/gzreviews/r29647.htm
Same note 9.5/10 from Game Informer:
http://www.gameinformer.com/NR/exeres/DD533610-7F8D-4536-81BC-EEC7C64EC966.htm
Call of Duty 3 got 8.3 from Gamespot:
http://www.gamespot.com/ps3/action/callofduty3/review.html?q=cal of duty 3
Ridge Racer 7 got 8.2 from IGN:
http://ps3.ign.com/articles/745/745959p1.html
Famitsu already reviewed 5 games on the PS3:
Resistance: Fall of Man = 9, 8, 8, 8
33/40
* Standard FPS gameplay
* Excellent netplay
* Very high standard of next-generation
Ridge Racer 7 = 9, 9, 9, 9
36/40
* Totally satisfactory
* The amount of content is totally satisfying
* The high quality of the graphics and sound are very pleasing
Mobile Suit Gundam: Crossfire = 8, 8, 8, 8
32/40
* Excellent models of Mobile Suits
* Opinions on the game are divided because it relies heavily on accurate input
* The systems are problematic
* Great textures
* Tons of optional and unlockable content
* Overall it's satisfying even though opinions are divided on it
Miyazato (Sega) Golf Club = 7, 7, 7, 7
28/40
* Good tempo
* You can't accurately determine where your shot will fall
* Doesn't really look next-generation
Genji: Days of the Blade = 7, 7, 7, 8
29/40
* Camera sucks, but looks great
* Challenging for beginners
* Good amount of content
* Good controls