Puzzle Piece #4- OLocation: Chapter 3: DecadenceThis puzzle piece will be located on the second floor. Go into the room with the tiger skin rug and go out to the dining room table. It is hard to see but the puzzle piece is on the purple part of the rug, to the right of the dining room table.

--Puzzle Piece #5- ALocation: Chapter 4: TensionThis puzzle piece is in the room where the explosion occurs, It is to the left of the red rug (it's easier to see in the picture).

--Puzzle Piece #6- ELocation: Chapter 5: Full HouseWhen you get in, you'll want to get out of the room you enter and go down the hallway all the way to the kitchen. The puzzle piece will be next to the table.

10. Jones the CrocodileLocation: Chapter 5: Full HouseAbility: It adds "More Gore" to the game, which makes the kills much more gruesome.Do not use the crowbar that spawns at the beginning of the map, instead leaving it until after clearing out the building and getting the "Go to car" objective. On your way out, grab a crowbar, and instead of going into your car take a left around the building until you find a manhole with an arrow pointing to it. Use the crowbar to get in and you�ll see a dying man with the mask next to him.

--Puzzle Piece #7- ILocation: Chapter 6: Clean HitAfter climbing out the window to the balcony, you'll see the puzzle piece next to the second bush from the top.

--Puzzle Piece #8- NLocation: Chapter 7: NeighboursIt�s on the first floor, in the room to the top left of the floor. In the room will be some plants, and the puzzle piece will be next to the bigger plant.

--Puzzle Piece #9- RLocation: Chapter 8: Push ItIt�s on the 2nd floor, in the disco room. It might be a bit hard to spot because of the flashes of purple, but it's in the top right corner of the room.

14. Carl the GrasshopperLocation: Chapter 8: Push ItAbility: Start with a special drill at the beginning of each chapter.It is on the ground floor, the room right across from the door you enter from. It appears to be a "dance room" and in it you'll find 3 enemies in there with a dead body. Next to the dead body will be the mask.

--Puzzle Piece #10- SLocation: Chapter 9: CrackdownIt�s towards the top of the 2nd floor next to the elevator. You have to get this one fast or the SWAT team will come out and gun you down. Don't go all the way around the map, just straight up. Any enemies left over will be taken down by the SW

AT team.

--Puzzle Piece #11- ILocation: Chapter 10: Hot and HeavyIt�ll be on the floor that has the entrance as a red carpet, and not the stairs. When you enter, you'll see four rooms adjacent to each other and a guard will be right in front of the door you�ll enter from. This is how you know you're on the right floor. The puzzle piece will be in the bottom left room with the pool in it and it'll be next to the 3rd deck chair from the top.

17. Jake the Cobra (Snake)Location: Chapter 10: Hot and HeavyAbility: All thrown weapons now kill instantly, including weapons that normally would only knock enemies down.It is located on the final floor. Go out the door and make sure to take out the guard in front of the door and go out the door (if you want, you can go back and take out the three guards in the room with the black tiles first), straight down the hallway with the pink carpet and into the room with the 2 guards walking around the body. The Jake mask is on the body.

--Puzzle Piece #12- NLocation: Chapter 11: DeadlineIt'll be on the second floor, in the room with a dark floor. You'll find it next to the chair in the middle of the table.

--Puzzle Piece #13- WLocation: Chapter 12: TraumaIt�s on the floor you wake up on. Just progress normally through the level until you get to the elevator and, instead of taking the elevator, take a right and down to the bathroom. It'll be next to the toilet.

--Puzzle Piece #14- SLocation: Chapter 13: AssaultAfter slaughtering the police on the first floor, head towards the elevator but instead of going in it, go to the bathroom across from it. You'll see the puzzle piece next to the sink.

20. Richter the RatLocation: Chapter 13: AssaultAbility: You start with a silenced UZI at the beginning of the chapter.It is on the final floor of the police station, and make sure to kill everyone in the middle before attempting to get this mask, as you will be gunned down immediately if you have not them out. After doing so, go into the room with the white floor and the mask will be on a table next to a silenced UZI that you cannot pick up.

--Puzzle Piece #15- BLocation: Chapter 14: VengeanceThis puzzle piece will be on the final floor of the level, in a bathroom. After you go up some stairs, walk into the bathroom in front of you, and it'll be in the top left corner.

--Puzzle Piece #16- H

Location: Final ChapterThe final puzzle piece is on the final floor of the level. Go into the bathroom right in front of the stairs you entered from and the puzzle piece will be in the top left corner. You should now get Eye For Details.

23. Charlie the OctopusLocation: Chapter 16: SafehouseAbility: It spawns more melee weapons on the map.After you talk to the man at the end of the level, go to the small kitchen and on the counter will be the mask.

--26. Nigel the BatLocation: Chapter 19: ResolutionAbility: Your controls get reversed (in reality, it�s just the movement controls), making the game harder.You have to beat the chapter with the secret ending for the game, which is entering the secret password into the computer.The secret password is "IWASBORNINTHEUSA" and is only available after getting all the puzzle pieces.

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