BATMAN VENGEANCE TIPS & TRICKS
Getting Envelope B on the Bridge
If you knock out the thug at the beginning of the Bridge level. You will see a glowing item on the left when you ascend. Climb the ladder and jump around from one crate to another. Now all you have to do is glide onto the platform with the letter.
Flash bombs
Press Action + Guard to use flash bombs. They cannot be selected in the gadget/first person view.