This Assassins Creed II walkthrough is divided into 153 total pages.
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Il Duomo's Secret
To start this mission find the button on the outside of the huge church. It is marked on you map by an assassin's tomb indicator.
Run up the wall where this chair is located.
You'll climb a ways. When you can go no further move to your right.
Drop down to this platform. Then jump across the beam to the next platform.
Jump from this platform to the next one, and to the beam after it.
Move to the right hand side of this beam, and then jump to the next beam.
Move to the left, and then jump to the chandeler.
Turn to your right. Jump from chandelier to the beam, and then to the next chandelier.
Turn to your left, and then jump to the next chandelier.
Jump to the next beam.
Jump across to the platform with the ladder on it.
Run to your right. Jump across to the wall here.
Climb to the top of that wall. There will be a platform you can stand on.
Jump from the platform, to the next beam.
Jump from that beam to the pipe, and then to the next beam.
Jump from this beam, to the next platform.
Jump from here to the next platform, and then to the next pipe.
Jump from that pipe to the next beam.
Move slightly to your left, and then jump to the next pipe.
After the pipe cross the next chandelier to the second chandelier.
Jump to the little platform on your left.
Walk out, and jump to the chandelier in the center of the room.
Jump from the chandelier you are on to the next chandelier.
Jump to the next beam, and then to the platform shown on the left in the photo.
Wall run up the wall to the slightly higher platform.
Jump across the two beams in front of you.
You will end up on a pipe.
Jump from the pipe to the chandelier.
Jump from this chandelier to the beam to your right.
Center yourself. Then jump across to the two chandeliers to the next beam.
Jump from this beam to the chandelier and then to the scafolding on the wall in front of you.
Walk out on the little beam coming off of the scafolding.
Jump across the two pipes. It helps to be centered on the pipes.
Move to your left, and then jump to the decorative rail.
Run along the rail to your right.
Jump to the little balcony on your right.
Jump from the balcony to the beam.
Now you are going to jump to the chandelier, and then to the beam, and then to the next balcony.
Jump from this balcony to the decorative rail in the center of the room.
Run down the rail to your right.
Jump from the rail to the platform.
Jump from the platform to the beam.
Wall run up the wall to the ring.
you will climb on top of a platform above the ring.
Jump from the beam attached to the platform to the next platform.
Move out on to the beams.
Jump to the platform below the stained glass window in the center of the room.
Climb the lattice work to the balcony above the stained glass.
Climb out on to the beams.
Move towards the platform, and then jump to the suspended platform.
Jump from this platform to the next beam.
Jump from the platform to the pipe.
You will jump down to a platform below you, when you leave the pipe.
Jump to the chandelier.
Jump from the chandelier to the platform under the stained glass window.
Run up the window to the wooden beams. Then move to the left most window.
Climb up to the balcony above you.
Move out on to the beams.
Jump to the next beam.
Then move out to the little spur of a beam off of this beam. Jump to the next beam. That beam will be attached to a balcony.
Move down this balcony to the next beam.
There is some treasure hidden over in that sectoin. You can get there by jumping from the beam to the pipe to the chandelier, to the balcony. It's a long trip back to where we are now. So if you don't really want to clear all the treasures I would skip it, as I do in the guide.
Jump from this beam to the next platform.
Jump to the next platform.
Jump from the platform you are on to the beam, and then to the platform with the ladder on it.
Climb the ladder.
You will get to a balcony that is very high up.
Jump from this balcony to the beams. Cross the beams, and then jump to the next platform.
Jump from this platform to the next platform.
Jump across all the beams to the next platform.
This platform should have what seems to be a dead end. It's not a dead end.
Wall run up to the damaged stones in the wall.
Climb them to the beams above you.
Stand up on those beams.
Jump across to the platform in the center of the room.
Climb the ladder.
Finally we found the assassin's tomb. There are some treasure chests here.
Open the assassin's tomb, and you'll get another seal.
A window will pop open, as your way out.
Il Duomo's Secret will now be synched.
More Assassins Creed II Walkthroughs
This Assassins Creed II walkthrough is divided into 153 total pages.