Batman Returns

rating: --- Cape Sweep Modifiers [North America]

80CFFD00 Cape sweep uses up no energy
80CFFD10 Cape sweep uses up more energy

rating: --- Damage Modifiers [North America]

81AC0D02 Normal punch does less damage
81AC0D15 Normal punch does more damage
81AC0D30 Normal punch does mega-damage
81AC0E02 Normal knee does less damage
81AC0E15 Normal knee does more damage
81AC0E30 Normal knee does mega-damage
81AC1502 Cape sweep does less damage
81AC1515 Cape sweep does more damage
81AC1530 Cape sweep does mega-damage

rating: --- Infinite Lives, Energy, and Test Tubes [North America]

00CF6B00 Infinite lives
7E008A50 Infinite energy
7E009003 Infinite test tube

rating: --- Jump Kick Damage [North America]

Jump kick does less damage:
81AC1002
81AC1102

Jump kick does more damage:
81AC1015
81AC1115

Jump kick does mega-damage:
81AC1030
81AC1130

rating: --- Max Heart Energy [North America]

82D7F200

This code gives you max energy every time you pick up a heart.

rating: --- Spear Gun Modification [North America]

80D01700 Spear gun uses up no energy
80D01710 Spear gun uses up more energy

rating: --- Start With 9 Lives [North America]

8180B50B

This code will start you off with 9 lives.

rating: --- Start WIth Different #s of Test Tubes [North America]

Start with 6 test tubes
80881A06
80AC4006

Start with 9 test tubes
80881A09
80AC4009

Start with 9 test tubes [alternate]
80881A09
C0A3A809