Get all
cheats:
At the Title screen, press L2, R2, L2, R2, Square, Square, Circle, Circle
Unlock all power moves:
At the Title screen, press L1, L1, R2, R2, L2, R2, L1, R1.
Unlock the Batlauncher:
At the Title screen, press Circle, Square, Circle, Square, L1, R1, L2, R2.
Infinite Handcuffs:
At the Title screen, press Square, Circle, Square, Circle, L2, R2, R2, L2.
Unlimited electric Batarangs:
Press L1, R1, L2, R2 at the main menu. A sound will confirm correct code entry.
Hint - Bridge: Envelope B:
Knock out the thug at the start of the level. You should see the glowing item on the left
when you start. Climb the ladder and jump/glide around the crate onto the other crate.
Then, glide onto the platform with the letter.
Hint - Gasworks: Envelope E:
You will reach a room with two levels, each floor with two goons on them. First, take out
the goons. Then, look around on the lower floor until you see a sewer pipe with boxes in
the sewage. Carefully glide down and land on the first box. Jump over the next few boxes
and pick up the envelope with an "E" on it. Finish the game and the
"Infinite Health" cheat will be unlocked.
Hint - Plant Electrocution 2: Envelope C:
You will start the Plant Electrocution 2 level by sliding down towards some holes in the
ground. The second hole is not fatal. Fall into it and glide (to avoid minor damage). You
will see a lit area. Glide down there and pick up the item you find inside. Use the
grapnel to exit, jump out of the hole, and finish the slide. The item you picked up should
be the key do the door right beside the vines behind the glass. Go inside and fight one of
the "Plant Men". You will find an envelope that has a "C" on it in the
room. When you finish the game, you can activate this cheat for all weapons and unlimited
ammunition.
Hint - Rooftop Battle: Envelope A:
When the clowns chase Mary, you will go up to the rooftops. Grapple hook up to her roof
and beat up the white clown. Go up to the next roof, where you are on a little balcony.
Jump across, then go in to see a thug run across a hall with the girl. Follow and he will
jump off the roof. Follow, look DOWN, and drop to lowest edge. Walk along to left until at
the corner the grapple icon appears Grapple over, go in the door and pick up Envelope A.
Hint - SWAT Chase: Envelope D:
You will enter the elevator shaft. Ride the elevator all the way down until it stops. Get
off the elevator and wait for it to rise again. After it rises, jump down to the bottom
and use first person mode to find the control box. Use a Batarang to disable it and the
door behind it will open. Stay clear of the elevator and wait for the correct time to get
in the open room. Inside the room is "Secret Key 2." Get out of the room and
ride the elevator up to the top. At the top there is a door that is supposed to be locked.
The key opens the door, and inside is an envelope with the letter "D" on it.
Finish the game and the "Infinite Special Move Bar" cheat will be unlocked.