Bulletstorm Walkthrough - Act 2 - Chapter 1: Part 3
Full Walkthrough: http://www.gamefront.com/bulletstorm-walkthrough/
Take out the enemies to the right. There won't be much cover here, so stick close to the building. Once you get to the next building, head inside and climb up the batter. Take out the guy trying to climb across the huge roots, then climb across.
After you drop down, head outside and use the Dropkit before kicking in the barrier. Once in the next room, kick the red gas can toward the attacking enemies, then shoot it to blow it up.
Walk through the broken windows. Turn right and press the button near the drawbridge to lower it. Take out the enemies who will come charging over it to safely cross. Once you do, hold RT when prompted to.
After you see Trishka again, turn around and use the Dropkit behind you. Hold RT when prompted to, then aim your leash at the large spherical structure above you to pull it down.
Cross over the makeshift bridge and kill the enemies in the other room. Head up the winding staircase where another group of enemies will come charging after you. There won't be much cover, so you'll probably want to go back down the stairs and wait for them to come to you.
You'll have to kill one of the bigger guys (use annihilator blasts)----after you do, take his gun, head upstairs and take out the next group of enemies coming out of that large scary mouth.
Pick up any guns laying around the carnage, then head into the mouth.
Full Walkthrough: http://www.gamefront.com/bulletstorm-walkthrough/