The scene where the clone troopers arrive and descend into battle against Grievous's droid army using ropes is pretty cool.

About the only way it could have been cooler is if they were ninjas.

Transcript

GM: Suddenly shots start flying. The clone troops have arrived!
Obi-Wan: Who called them?
Clone Trooper: Commander Cody figured you could use help!
R2-D2: Oh man, I was looking forward to Ben getting massacred by an NPC obviously designed to be taken on by two Jedi at once. And still escape to be a recurring villain.
General Grievous: Your moth-robes smell of sweat-nectar. Such sweet impurity.
Obi-Wan: You can't win, Grievous.
General Grievous: Win? Is this a game? Are you a pawn, little fleshling?
General Grievous: I see your future. Divorced from your flesh, your moth-robes fall empty.
Obi-Wan: It'll never happen.
Obi-Wan: I Force Push him, hard.
General Grievous: Ah, to take wing! Free of the surly bonds of—
[SFX]: Whooosh... Crash! Kzzzt! {Grievous slams into a wall}
Obi-Wan: You may experience some in-flight turbulence.