I only played the demo, and the one thing I remember about it is that it was made during the "everything needs sixaxis support" era. So I didn't really enjoy the sixaxis motion controls but besides that it was...adequate I guess would be the word.
Platinums: Red Dead Redemption, Killzone 2, LittleBigPlanet, Terminator Salvation, Uncharted 1, inFamous Second Son, Rocket League