After you enter the Japanese restaurant, jump into the invisible wall beside the first ceramic doll.
Search the Exotic girl poster.
Blow up the crack in the last room down the corridor.
Search the price list left of the BAR flourescent light.
In the sushi bar area, touch the bloody handprint and a room around the corner will open.
Opposite of the bloody handprint, open the ground cupboard. Crouch and walk into it, turn to your left search the wall.
In the kitchen, search the cupboard next to the entrance door.
Episode 3, Level 2 - Bank Roll - 5 Secrets - Return to Index
Open the ATM machine in front of the bank.
In the blue key area, click the button behind the desk, the painting in the room will open.
Just after you enter the bank, turn right and look up the wall, shoot the button and the telephone will open behind you.
Outside the secured area, search the painting behind the desk.
Get into the Gamma turbine, blow up the red colored crack in a corner.
Episode 3, Level 3 - Flood Zone - 5 Secrets - Return to Index
Shoot the vines underwater near the waterfall, enter the cave and swim up.
On the platform with the blue key, jump into the invisible wall to your left.
After exiting the yellow door, turn right and jump up to the small cave, search the wall at the end.
Fly up to the end of the building facing the Alley Cat Lounge sign, check the last window to your right.
Push the yellow Hard Hat Area sign inside red door, a crate will open around the left corner.
Episode 3, Level 4 - L.A. Rumble - 3 Secrets - Return to Index
Bomb the crack to your right after you leave the sewer in the beginning.
In the kitchen area with a blue key, check the cupboard "under the knife".
In the CEO room, check the painting to the right of the red key.
Episode 3, Level 5 - Movie Set - 4 Secrets - Return to Index
Push the register in the beginning area, rush to the snack vending machine near the blue key.
Jump into the Earth screen facing the spaceship set.
Search the stack of boxes facing the Stage 17B sign.
Jump into the Duke Nukem poster in the open area. * Push the USA sign near the yellow key. It'll open up the room to the secret level "Tier Drops".
Episode 3, Level 6 - Rabid Transit - 6 Secrets - Return to Index
At the first station, search the Lunar Apocalypse poster.
Jump onto the left condom vending machine facing the train.
While you're walking on the track toward the second station, blow up a crack to the right of the box with a Devastator.
At the second station, search the "No Loitering" sign on top of a mailbox.
Search the wall in the dark area beside the mailbox.
Lower the left shelf in the red door room by jumping from the top of the left shelf to the right one.
Episode 3, Level 7 - Fahrenheit - 4 Secrets - Return to Index
In the house near the "Guilty" sign, search the painting.
Blast all the bottles in the same area and jump into the shelf.
Rush into the invisible curtain in KTIT broadcasting station.
Open the door in the monitors area in KTIT. It's a secret place but the red key is in there also.
Episode 3, Level 8 - Hotel Hell - 3 Secrets - Return to Index
Search the wooden wall on the 2nd floor bar.
In the same area, search the wine cupboard.
Rush into the fountain near the swimming pool. You'll then be teleported to a jungle. Touch the bloody handprint and go meet Doctor Jones! * The entrace to the secret level "Freeway" is in the above jungle area also.