Make sure to have some guns with you, make your way up to the top of the warehouse and you can shoot down all the federal agents patrolling below without them shooting you. If you are back at your base early waiting for the helicopter there's a nice easy way to level up. Hint - PP Exploit (Special Forces In Warehouse) Submitted by: ign_cheats Unlockable Mega Buster Clear this group, leave the pharmacy, then walk back in to repeat. Eventually, the Special Forces soldiers will come looking for you, but they will all gather around the door. Shoot out all of the windows in the pharmacy and wait. Open the door to the pharmacy, head on inside, and shut the door behind you. When you enter the store, immediately head towards the pharmacy. When the Special Forces are in the mall, run to the grocery store, bringing along some guns. Here's a good technique for acquiring some easy PP. Although you need to have four slots to make this weapon work, Frank will have a nearly unbreakable melee weapon for any mode.

The books you want are in P108 (entertainment magazine), P108 (engineering book), and W204 (criminology book). Taken together, the small chainsaw becomes a very tough weapon (almost unbreakable). Luckily, there are three books that triple toughness of those item classes. The clown's mini-chainsaw supposedly exists in three categories of items - construction, blades, and entertainment.

Dead rising 72 hour mode